Home / 67,424,731.20-100,966,024.80-37,098,331.20

Finding the Fourth Proportional to 67,424,731.20, 100,966,024.80 and 37,098,331.20

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Solution

The fourth proportional to 67,424,731.20, 100,966,024.80 and 37,098,331.20 is: 55,553,369.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,424,731.20 : 100,966,024.80 = 37,098,331.20 : x
  2. Step 2: Convert to fraction form
    67,424,731.20/100,966,024.80 = 37,098,331.20/x
  3. Step 3: Cross multiply
    67,424,731.20x = 100,966,024.80 × 37,098,331.20
  4. Step 4: Simplify right side
    67,424,731.20x = 3,745,671,027,977,814
  5. Step 5: Solve for x
    x = 3,745,671,027,977,814/67,424,731.20
  6. Step 6: Final answer
    x = 55,553,369.83

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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.