Home / 49,004,753.66-67,630,512.97-28,098,731.31

Finding the Fourth Proportional to 49,004,753.66, 67,630,512.97 and 28,098,731.31

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Solution

The fourth proportional to 49,004,753.66, 67,630,512.97 and 28,098,731.31 is: 38,778,515.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,004,753.66 : 67,630,512.97 = 28,098,731.31 : x
  2. Step 2: Convert to fraction form
    49,004,753.66/67,630,512.97 = 28,098,731.31/x
  3. Step 3: Cross multiply
    49,004,753.66x = 67,630,512.97 × 28,098,731.31
  4. Step 4: Simplify right side
    49,004,753.66x = 1,900,331,612,301,500
  5. Step 5: Solve for x
    x = 1,900,331,612,301,500/49,004,753.66
  6. Step 6: Final answer
    x = 38,778,515.76

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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.