Home / 83,001,512.30-124,520,930.85-25,496,437.10

Finding the Fourth Proportional to 83,001,512.30, 124,520,930.85 and 25,496,437.10

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Solution

The fourth proportional to 83,001,512.30, 124,520,930.85 and 25,496,437.10 is: 38,250,388.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,001,512.30 : 124,520,930.85 = 25,496,437.10 : x
  2. Step 2: Convert to fraction form
    83,001,512.30/124,520,930.85 = 25,496,437.10/x
  3. Step 3: Cross multiply
    83,001,512.30x = 124,520,930.85 × 25,496,437.10
  4. Step 4: Simplify right side
    83,001,512.30x = 3,174,840,081,050,474.50
  5. Step 5: Solve for x
    x = 3,174,840,081,050,474.50/83,001,512.30
  6. Step 6: Final answer
    x = 38,250,388.37

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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.