Home / 50,142,100.32-75,213,175.20-33,098,789.76

Finding the Fourth Proportional to 50,142,100.32, 75,213,175.20 and 33,098,789.76

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Solution

The fourth proportional to 50,142,100.32, 75,213,175.20 and 33,098,789.76 is: 49,648,200.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,142,100.32 : 75,213,175.20 = 33,098,789.76 : x
  2. Step 2: Convert to fraction form
    50,142,100.32/75,213,175.20 = 33,098,789.76/x
  3. Step 3: Cross multiply
    50,142,100.32x = 75,213,175.20 × 33,098,789.76
  4. Step 4: Simplify right side
    50,142,100.32x = 2,489,465,073,126,846
  5. Step 5: Solve for x
    x = 2,489,465,073,126,846/50,142,100.32
  6. Step 6: Final answer
    x = 49,648,200.96

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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.