Home / 43,992,108.80-65,988,163.20-29,659,385.60

Finding the Fourth Proportional to 43,992,108.80, 65,988,163.20 and 29,659,385.60

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Solution

The fourth proportional to 43,992,108.80, 65,988,163.20 and 29,659,385.60 is: 44,489,078.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,992,108.80 : 65,988,163.20 = 29,659,385.60 : x
  2. Step 2: Convert to fraction form
    43,992,108.80/65,988,163.20 = 29,659,385.60/x
  3. Step 3: Cross multiply
    43,992,108.80x = 65,988,163.20 × 29,659,385.60
  4. Step 4: Simplify right side
    43,992,108.80x = 1,957,168,377,384,530
  5. Step 5: Solve for x
    x = 1,957,168,377,384,530/43,992,108.80
  6. Step 6: Final answer
    x = 44,489,078.40

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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.