Home / 43,468,128.27-65,204,425.85-11,120,311.44

Finding the Fourth Proportional to 43,468,128.27, 65,204,425.85 and 11,120,311.44

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Solution

The fourth proportional to 43,468,128.27, 65,204,425.85 and 11,120,311.44 is: 16,681,038.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,468,128.27 : 65,204,425.85 = 11,120,311.44 : x
  2. Step 2: Convert to fraction form
    43,468,128.27/65,204,425.85 = 11,120,311.44/x
  3. Step 3: Cross multiply
    43,468,128.27x = 65,204,425.85 × 11,120,311.44
  4. Step 4: Simplify right side
    43,468,128.27x = 725,093,522,662,785.12
  5. Step 5: Solve for x
    x = 725,093,522,662,785.12/43,468,128.27
  6. Step 6: Final answer
    x = 16,681,038.53

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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.