Finding the Fourth Proportional to 17,720,929, 24,454,891.86 and 9,572,167.08
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Solution
The fourth proportional to 17,720,929, 24,454,891.86 and 9,572,167.08 is: 13,209,595.89
Step by Step Solution
- Step 1: Write the proportion equation
17,720,929 : 24,454,891.86 = 9,572,167.08 : x - Step 2: Convert to fraction form
17,720,929/24,454,891.86 = 9,572,167.08/x - Step 3: Cross multiply
17,720,929x = 24,454,891.86 × 9,572,167.08 - Step 4: Simplify right side
17,720,929x = 234,086,310,807,251.97 - Step 5: Solve for x
x = 234,086,310,807,251.97/17,720,929 - Step 6: Final answer
x = 13,209,595.89
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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.