Home / 54,221,037.80-81,394,542.30-32,679,962.60

Finding the Fourth Proportional to 54,221,037.80, 81,394,542.30 and 32,679,962.60

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Solution

The fourth proportional to 54,221,037.80, 81,394,542.30 and 32,679,962.60 is: 49,057,906.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,221,037.80 : 81,394,542.30 = 32,679,962.60 : x
  2. Step 2: Convert to fraction form
    54,221,037.80/81,394,542.30 = 32,679,962.60/x
  3. Step 3: Cross multiply
    54,221,037.80x = 81,394,542.30 × 32,679,962.60
  4. Step 4: Simplify right side
    54,221,037.80x = 2,659,970,598,208,118
  5. Step 5: Solve for x
    x = 2,659,970,598,208,118/54,221,037.80
  6. Step 6: Final answer
    x = 49,057,906.42

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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.