Home / 22,860,561.65-31,547,591.52-12,406,575.20

Finding the Fourth Proportional to 22,860,561.65, 31,547,591.52 and 12,406,575.20

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Solution

The fourth proportional to 22,860,561.65, 31,547,591.52 and 12,406,575.20 is: 17,121,082.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,860,561.65 : 31,547,591.52 = 12,406,575.20 : x
  2. Step 2: Convert to fraction form
    22,860,561.65/31,547,591.52 = 12,406,575.20/x
  3. Step 3: Cross multiply
    22,860,561.65x = 31,547,591.52 × 12,406,575.20
  4. Step 4: Simplify right side
    22,860,561.65x = 391,397,566,414,024.38
  5. Step 5: Solve for x
    x = 391,397,566,414,024.38/22,860,561.65
  6. Step 6: Final answer
    x = 17,121,082.70

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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.