Finding the Fourth Proportional to 39,502,132.13, 59,199,397.98 and 22,238,566.49
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Solution
The fourth proportional to 39,502,132.13, 59,199,397.98 and 22,238,566.49 is: 33,327,561.76
Step by Step Solution
- Step 1: Write the proportion equation
39,502,132.13 : 59,199,397.98 = 22,238,566.49 : x - Step 2: Convert to fraction form
39,502,132.13/59,199,397.98 = 22,238,566.49/x - Step 3: Cross multiply
39,502,132.13x = 59,199,397.98 × 22,238,566.49 - Step 4: Simplify right side
39,502,132.13x = 1,316,509,748,146,201.50 - Step 5: Solve for x
x = 1,316,509,748,146,201.50/39,502,132.13 - Step 6: Final answer
x = 33,327,561.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.