Finding the Fourth Proportional to 64,260,176.10, 88,679,147.99 and 34,891,565.46
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Solution
The fourth proportional to 64,260,176.10, 88,679,147.99 and 34,891,565.46 is: 48,150,417.33
Step by Step Solution
- Step 1: Write the proportion equation
64,260,176.10 : 88,679,147.99 = 34,891,565.46 : x - Step 2: Convert to fraction form
64,260,176.10/88,679,147.99 = 34,891,565.46/x - Step 3: Cross multiply
64,260,176.10x = 88,679,147.99 × 34,891,565.46 - Step 4: Simplify right side
64,260,176.10x = 3,094,154,296,855,654.50 - Step 5: Solve for x
x = 3,094,154,296,855,654.50/64,260,176.10 - Step 6: Final answer
x = 48,150,417.33
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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.