Home / 43,452,932.80-65,229,165.60-25,512,145.60

Finding the Fourth Proportional to 43,452,932.80, 65,229,165.60 and 25,512,145.60

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Solution

The fourth proportional to 43,452,932.80, 65,229,165.60 and 25,512,145.60 is: 38,297,437.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,452,932.80 : 65,229,165.60 = 25,512,145.60 : x
  2. Step 2: Convert to fraction form
    43,452,932.80/65,229,165.60 = 25,512,145.60/x
  3. Step 3: Cross multiply
    43,452,932.80x = 65,229,165.60 × 25,512,145.60
  4. Step 4: Simplify right side
    43,452,932.80x = 1,664,135,970,153,711.50
  5. Step 5: Solve for x
    x = 1,664,135,970,153,711.50/43,452,932.80
  6. Step 6: Final answer
    x = 38,297,437.32

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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.