Finding the Fourth Proportional to 23,351,759.92, 32,227,420.62 and 13,040,475.04
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Solution
The fourth proportional to 23,351,759.92, 32,227,420.62 and 13,040,475.04 is: 17,996,967.92
Step by Step Solution
- Step 1: Write the proportion equation
23,351,759.92 : 32,227,420.62 = 13,040,475.04 : x - Step 2: Convert to fraction form
23,351,759.92/32,227,420.62 = 13,040,475.04/x - Step 3: Cross multiply
23,351,759.92x = 32,227,420.62 × 13,040,475.04 - Step 4: Simplify right side
23,351,759.92x = 420,260,874,198,691.31 - Step 5: Solve for x
x = 420,260,874,198,691.31/23,351,759.92 - Step 6: Final answer
x = 17,996,967.92
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1.5x scale
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.