Home / 22,306,990.52-33,420,900.28-9,324,522.72

Finding the Fourth Proportional to 22,306,990.52, 33,420,900.28 and 9,324,522.72

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Solution

The fourth proportional to 22,306,990.52, 33,420,900.28 and 9,324,522.72 is: 13,970,236.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,306,990.52 : 33,420,900.28 = 9,324,522.72 : x
  2. Step 2: Convert to fraction form
    22,306,990.52/33,420,900.28 = 9,324,522.72/x
  3. Step 3: Cross multiply
    22,306,990.52x = 33,420,900.28 × 9,324,522.72
  4. Step 4: Simplify right side
    22,306,990.52x = 311,633,943,983,714.38
  5. Step 5: Solve for x
    x = 311,633,943,983,714.38/22,306,990.52
  6. Step 6: Final answer
    x = 13,970,236.98

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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.