Home / 34,137,060.60-51,218,491.46-20,499,714.56

Finding the Fourth Proportional to 34,137,060.60, 51,218,491.46 and 20,499,714.56

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Solution

The fourth proportional to 34,137,060.60, 51,218,491.46 and 20,499,714.56 is: 30,757,318.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,137,060.60 : 51,218,491.46 = 20,499,714.56 : x
  2. Step 2: Convert to fraction form
    34,137,060.60/51,218,491.46 = 20,499,714.56/x
  3. Step 3: Cross multiply
    34,137,060.60x = 51,218,491.46 × 20,499,714.56
  4. Step 4: Simplify right side
    34,137,060.60x = 1,049,964,455,123,797.62
  5. Step 5: Solve for x
    x = 1,049,964,455,123,797.62/34,137,060.60
  6. Step 6: Final answer
    x = 30,757,318.78

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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.