Home / 83,753,832-125,630,793.90-38,283,740.04

Finding the Fourth Proportional to 83,753,832, 125,630,793.90 and 38,283,740.04

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Solution

The fourth proportional to 83,753,832, 125,630,793.90 and 38,283,740.04 is: 57,425,631.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,753,832 : 125,630,793.90 = 38,283,740.04 : x
  2. Step 2: Convert to fraction form
    83,753,832/125,630,793.90 = 38,283,740.04/x
  3. Step 3: Cross multiply
    83,753,832x = 125,630,793.90 × 38,283,740.04
  4. Step 4: Simplify right side
    83,753,832x = 4,809,616,654,686,418
  5. Step 5: Solve for x
    x = 4,809,616,654,686,418/83,753,832
  6. Step 6: Final answer
    x = 57,425,631.04

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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.