Home / 27,647,999.70-41,471,999.55-8,481,714.90

Finding the Fourth Proportional to 27,647,999.70, 41,471,999.55 and 8,481,714.90

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Solution

The fourth proportional to 27,647,999.70, 41,471,999.55 and 8,481,714.90 is: 12,722,572.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,647,999.70 : 41,471,999.55 = 8,481,714.90 : x
  2. Step 2: Convert to fraction form
    27,647,999.70/41,471,999.55 = 8,481,714.90/x
  3. Step 3: Cross multiply
    27,647,999.70x = 41,471,999.55 × 8,481,714.90
  4. Step 4: Simplify right side
    27,647,999.70x = 351,753,676,516,028.31
  5. Step 5: Solve for x
    x = 351,753,676,516,028.31/27,647,999.70
  6. Step 6: Final answer
    x = 12,722,572.35

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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.