Home / 43,469,364.10-65,204,046.15-28,163,863.30

Finding the Fourth Proportional to 43,469,364.10, 65,204,046.15 and 28,163,863.30

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Solution

The fourth proportional to 43,469,364.10, 65,204,046.15 and 28,163,863.30 is: 42,245,794.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,469,364.10 : 65,204,046.15 = 28,163,863.30 : x
  2. Step 2: Convert to fraction form
    43,469,364.10/65,204,046.15 = 28,163,863.30/x
  3. Step 3: Cross multiply
    43,469,364.10x = 65,204,046.15 × 28,163,863.30
  4. Step 4: Simplify right side
    43,469,364.10x = 1,836,397,842,375,491.25
  5. Step 5: Solve for x
    x = 1,836,397,842,375,491.25/43,469,364.10
  6. Step 6: Final answer
    x = 42,245,794.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.