Home / 80,600,627.60-111,227,631.76-45,318,463.72

Finding the Fourth Proportional to 80,600,627.60, 111,227,631.76 and 45,318,463.72

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Solution

The fourth proportional to 80,600,627.60, 111,227,631.76 and 45,318,463.72 is: 62,538,785.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,600,627.60 : 111,227,631.76 = 45,318,463.72 : x
  2. Step 2: Convert to fraction form
    80,600,627.60/111,227,631.76 = 45,318,463.72/x
  3. Step 3: Cross multiply
    80,600,627.60x = 111,227,631.76 × 45,318,463.72
  4. Step 4: Simplify right side
    80,600,627.60x = 5,040,665,394,577,080
  5. Step 5: Solve for x
    x = 5,040,665,394,577,080/80,600,627.60
  6. Step 6: Final answer
    x = 62,538,785.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.