Home / 63,613,010.72-95,331,236.65-28,984,785.70

Finding the Fourth Proportional to 63,613,010.72, 95,331,236.65 and 28,984,785.70

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Solution

The fourth proportional to 63,613,010.72, 95,331,236.65 and 28,984,785.70 is: 43,436,954.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,613,010.72 : 95,331,236.65 = 28,984,785.70 : x
  2. Step 2: Convert to fraction form
    63,613,010.72/95,331,236.65 = 28,984,785.70/x
  3. Step 3: Cross multiply
    63,613,010.72x = 95,331,236.65 × 28,984,785.70
  4. Step 4: Simplify right side
    63,613,010.72x = 2,763,155,465,336,791
  5. Step 5: Solve for x
    x = 2,763,155,465,336,791/63,613,010.72
  6. Step 6: Final answer
    x = 43,436,954.71

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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.