Home / 63,149,585.72-87,145,508.46-35,272,692.56

Finding the Fourth Proportional to 63,149,585.72, 87,145,508.46 and 35,272,692.56

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Solution

The fourth proportional to 63,149,585.72, 87,145,508.46 and 35,272,692.56 is: 48,675,801.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,149,585.72 : 87,145,508.46 = 35,272,692.56 : x
  2. Step 2: Convert to fraction form
    63,149,585.72/87,145,508.46 = 35,272,692.56/x
  3. Step 3: Cross multiply
    63,149,585.72x = 87,145,508.46 × 35,272,692.56
  4. Step 4: Simplify right side
    63,149,585.72x = 3,073,856,727,894,459
  5. Step 5: Solve for x
    x = 3,073,856,727,894,459/63,149,585.72
  6. Step 6: Final answer
    x = 48,675,801.95

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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.