Home / 63,149,588.72-87,145,512.56-35,272,695.60

Finding the Fourth Proportional to 63,149,588.72, 87,145,512.56 and 35,272,695.60

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Solution

The fourth proportional to 63,149,588.72, 87,145,512.56 and 35,272,695.60 is: 48,675,806.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,149,588.72 : 87,145,512.56 = 35,272,695.60 : x
  2. Step 2: Convert to fraction form
    63,149,588.72/87,145,512.56 = 35,272,695.60/x
  3. Step 3: Cross multiply
    63,149,588.72x = 87,145,512.56 × 35,272,695.60
  4. Step 4: Simplify right side
    63,149,588.72x = 3,073,857,137,434,857
  5. Step 5: Solve for x
    x = 3,073,857,137,434,857/63,149,588.72
  6. Step 6: Final answer
    x = 48,675,806.13

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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.