Home / 57,073,473.57-85,620,874.72-25,951,416.85

Finding the Fourth Proportional to 57,073,473.57, 85,620,874.72 and 25,951,416.85

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Solution

The fourth proportional to 57,073,473.57, 85,620,874.72 and 25,951,416.85 is: 38,931,974.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,073,473.57 : 85,620,874.72 = 25,951,416.85 : x
  2. Step 2: Convert to fraction form
    57,073,473.57/85,620,874.72 = 25,951,416.85/x
  3. Step 3: Cross multiply
    57,073,473.57x = 85,620,874.72 × 25,951,416.85
  4. Step 4: Simplify right side
    57,073,473.57x = 2,221,983,010,920,347.25
  5. Step 5: Solve for x
    x = 2,221,983,010,920,347.25/57,073,473.57
  6. Step 6: Final answer
    x = 38,931,974.38

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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.