Home / 49,098,321.72-67,784,713.92-43,650,738

Finding the Fourth Proportional to 49,098,321.72, 67,784,713.92 and 43,650,738

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Solution

The fourth proportional to 49,098,321.72, 67,784,713.92 and 43,650,738 is: 60,263,827.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,098,321.72 : 67,784,713.92 = 43,650,738 : x
  2. Step 2: Convert to fraction form
    49,098,321.72/67,784,713.92 = 43,650,738/x
  3. Step 3: Cross multiply
    49,098,321.72x = 67,784,713.92 × 43,650,738
  4. Step 4: Simplify right side
    49,098,321.72x = 2,958,852,787,726,873
  5. Step 5: Solve for x
    x = 2,958,852,787,726,873/49,098,321.72
  6. Step 6: Final answer
    x = 60,263,827.44

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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.