Home / 63,149,589.72-87,145,513.94-35,272,696.60

Finding the Fourth Proportional to 63,149,589.72, 87,145,513.94 and 35,272,696.60

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Solution

The fourth proportional to 63,149,589.72, 87,145,513.94 and 35,272,696.60 is: 48,675,807.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,149,589.72 : 87,145,513.94 = 35,272,696.60 : x
  2. Step 2: Convert to fraction form
    63,149,589.72/87,145,513.94 = 35,272,696.60/x
  3. Step 3: Cross multiply
    63,149,589.72x = 87,145,513.94 × 35,272,696.60
  4. Step 4: Simplify right side
    63,149,589.72x = 3,073,857,273,256,690.50
  5. Step 5: Solve for x
    x = 3,073,857,273,256,690.50/63,149,589.72
  6. Step 6: Final answer
    x = 48,675,807.51

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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.