Finding the Fourth Proportional to 23,165,375.36, 31,967,854.08 and 12,711,476.48
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Solution
The fourth proportional to 23,165,375.36, 31,967,854.08 and 12,711,476.48 is: 17,541,637.85
Step by Step Solution
- Step 1: Write the proportion equation
23,165,375.36 : 31,967,854.08 = 12,711,476.48 : x - Step 2: Convert to fraction form
23,165,375.36/31,967,854.08 = 12,711,476.48/x - Step 3: Cross multiply
23,165,375.36x = 31,967,854.08 × 12,711,476.48 - Step 4: Simplify right side
23,165,375.36x = 406,358,625,253,992 - Step 5: Solve for x
x = 406,358,625,253,992/23,165,375.36 - Step 6: Final answer
x = 17,541,637.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.