Home / 99,654,418.20-149,481,627.30-27,850,834.20

Finding the Fourth Proportional to 99,654,418.20, 149,481,627.30 and 27,850,834.20

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Solution

The fourth proportional to 99,654,418.20, 149,481,627.30 and 27,850,834.20 is: 41,776,251.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,654,418.20 : 149,481,627.30 = 27,850,834.20 : x
  2. Step 2: Convert to fraction form
    99,654,418.20/149,481,627.30 = 27,850,834.20/x
  3. Step 3: Cross multiply
    99,654,418.20x = 149,481,627.30 × 27,850,834.20
  4. Step 4: Simplify right side
    99,654,418.20x = 4,163,188,017,878,494
  5. Step 5: Solve for x
    x = 4,163,188,017,878,494/99,654,418.20
  6. Step 6: Final answer
    x = 41,776,251.30

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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.