Home / 29,146,887.70-43,720,331.55-12,098,785.30

Finding the Fourth Proportional to 29,146,887.70, 43,720,331.55 and 12,098,785.30

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Solution

The fourth proportional to 29,146,887.70, 43,720,331.55 and 12,098,785.30 is: 18,148,177.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,146,887.70 : 43,720,331.55 = 12,098,785.30 : x
  2. Step 2: Convert to fraction form
    29,146,887.70/43,720,331.55 = 12,098,785.30/x
  3. Step 3: Cross multiply
    29,146,887.70x = 43,720,331.55 × 12,098,785.30
  4. Step 4: Simplify right side
    29,146,887.70x = 528,962,904,668,266.19
  5. Step 5: Solve for x
    x = 528,962,904,668,266.19/29,146,887.70
  6. Step 6: Final answer
    x = 18,148,177.95

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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.