Home / 57,073,472.57-85,620,873.22-25,951,415.85

Finding the Fourth Proportional to 57,073,472.57, 85,620,873.22 and 25,951,415.85

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Solution

The fourth proportional to 57,073,472.57, 85,620,873.22 and 25,951,415.85 is: 38,931,972.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,073,472.57 : 85,620,873.22 = 25,951,415.85 : x
  2. Step 2: Convert to fraction form
    57,073,472.57/85,620,873.22 = 25,951,415.85/x
  3. Step 3: Cross multiply
    57,073,472.57x = 85,620,873.22 × 25,951,415.85
  4. Step 4: Simplify right side
    57,073,472.57x = 2,221,982,886,307,470.25
  5. Step 5: Solve for x
    x = 2,221,982,886,307,470.25/57,073,472.57
  6. Step 6: Final answer
    x = 38,931,972.88

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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.