Finding the Fourth Proportional to 23,613,553.48, 32,575,570.12 and 13,817,988.68
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Solution
The fourth proportional to 23,613,553.48, 32,575,570.12 and 13,817,988.68 is: 19,062,309.26
Step by Step Solution
- Step 1: Write the proportion equation
23,613,553.48 : 32,575,570.12 = 13,817,988.68 : x - Step 2: Convert to fraction form
23,613,553.48/32,575,570.12 = 13,817,988.68/x - Step 3: Cross multiply
23,613,553.48x = 32,575,570.12 × 13,817,988.68 - Step 4: Simplify right side
23,613,553.48x = 450,128,859,162,706.25 - Step 5: Solve for x
x = 450,128,859,162,706.25/23,613,553.48 - Step 6: Final answer
x = 19,062,309.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.