Home / 63,149,583.72-87,145,505.70-35,272,690.56

Finding the Fourth Proportional to 63,149,583.72, 87,145,505.70 and 35,272,690.56

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Solution

The fourth proportional to 63,149,583.72, 87,145,505.70 and 35,272,690.56 is: 48,675,799.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,149,583.72 : 87,145,505.70 = 35,272,690.56 : x
  2. Step 2: Convert to fraction form
    63,149,583.72/87,145,505.70 = 35,272,690.56/x
  3. Step 3: Cross multiply
    63,149,583.72x = 87,145,505.70 × 35,272,690.56
  4. Step 4: Simplify right side
    63,149,583.72x = 3,073,856,456,250,816.50
  5. Step 5: Solve for x
    x = 3,073,856,456,250,816.50/63,149,583.72
  6. Step 6: Final answer
    x = 48,675,799.19

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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.