Finding the Fourth Proportional to 27,720,892, 41,585,245.41 and 8,553,207.52
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Solution
The fourth proportional to 27,720,892, 41,585,245.41 and 8,553,207.52 is: 12,831,016.90
Step by Step Solution
- Step 1: Write the proportion equation
27,720,892 : 41,585,245.41 = 8,553,207.52 : x - Step 2: Convert to fraction form
27,720,892/41,585,245.41 = 8,553,207.52/x - Step 3: Cross multiply
27,720,892x = 41,585,245.41 × 8,553,207.52 - Step 4: Simplify right side
27,720,892x = 355,687,233,761,857.44 - Step 5: Solve for x
x = 355,687,233,761,857.44/27,720,892 - Step 6: Final answer
x = 12,831,016.90
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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.