Home / 12,332,273.70-18,498,410.55-12,119,697.30

Finding the Fourth Proportional to 12,332,273.70, 18,498,410.55 and 12,119,697.30

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Solution

The fourth proportional to 12,332,273.70, 18,498,410.55 and 12,119,697.30 is: 18,179,545.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,332,273.70 : 18,498,410.55 = 12,119,697.30 : x
  2. Step 2: Convert to fraction form
    12,332,273.70/18,498,410.55 = 12,119,697.30/x
  3. Step 3: Cross multiply
    12,332,273.70x = 18,498,410.55 × 12,119,697.30
  4. Step 4: Simplify right side
    12,332,273.70x = 224,195,136,397,126.53
  5. Step 5: Solve for x
    x = 224,195,136,397,126.53/12,332,273.70
  6. Step 6: Final answer
    x = 18,179,545.95

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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.