The school carried out extracurricular interest group activities. The ratio of the number of people in the art group to the sports group was 4:3. Later, the number of people in the art group increased by 4. At this time, the number of people in the sports group was 2/3 of the number of people in the art group. How many people are there in the literature and art group?
学校开展课外兴趣小组活动，文艺组与体育组人数的比是4：3，后来文艺组又增加了4人，这时，体育组人数是文艺组人数的(2/3)．问文艺组现在多少人？
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">(3/2) - (4/3)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">4 / (1/6)</gadget>
<output>24</output>

<gadget id="calculator">24 * (3/2)</gadget>
<output>36</output>

<result>36</result>