Home / 43,452,901.80-65,229,119.10-25,512,114.60

Finding the Fourth Proportional to 43,452,901.80, 65,229,119.10 and 25,512,114.60

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Solution

The fourth proportional to 43,452,901.80, 65,229,119.10 and 25,512,114.60 is: 38,297,390.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,452,901.80 : 65,229,119.10 = 25,512,114.60 : x
  2. Step 2: Convert to fraction form
    43,452,901.80/65,229,119.10 = 25,512,114.60/x
  3. Step 3: Cross multiply
    43,452,901.80x = 65,229,119.10 × 25,512,114.60
  4. Step 4: Simplify right side
    43,452,901.80x = 1,664,132,761,736,249
  5. Step 5: Solve for x
    x = 1,664,132,761,736,249/43,452,901.80
  6. Step 6: Final answer
    x = 38,297,390.80

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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.