Finding the Fourth Proportional to 26,531,097.13, 39,732,871.56 and 15,137,002.09
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Solution
The fourth proportional to 26,531,097.13, 39,732,871.56 and 15,137,002.09 is: 22,669,117.56
Step by Step Solution
- Step 1: Write the proportion equation
26,531,097.13 : 39,732,871.56 = 15,137,002.09 : x - Step 2: Convert to fraction form
26,531,097.13/39,732,871.56 = 15,137,002.09/x - Step 3: Cross multiply
26,531,097.13x = 39,732,871.56 × 15,137,002.09 - Step 4: Simplify right side
26,531,097.13x = 601,436,559,845,421.62 - Step 5: Solve for x
x = 601,436,559,845,421.62/26,531,097.13 - Step 6: Final answer
x = 22,669,117.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.