Home / 47,607,792.10-71,411,375.88-13,061,491.76

Finding the Fourth Proportional to 47,607,792.10, 71,411,375.88 and 13,061,491.76

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Solution

The fourth proportional to 47,607,792.10, 71,411,375.88 and 13,061,491.76 is: 19,592,151.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,607,792.10 : 71,411,375.88 = 13,061,491.76 : x
  2. Step 2: Convert to fraction form
    47,607,792.10/71,411,375.88 = 13,061,491.76/x
  3. Step 3: Cross multiply
    47,607,792.10x = 71,411,375.88 × 13,061,491.76
  4. Step 4: Simplify right side
    47,607,792.10x = 932,739,097,626,882.62
  5. Step 5: Solve for x
    x = 932,739,097,626,882.62/47,607,792.10
  6. Step 6: Final answer
    x = 19,592,151.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.