Home / 19,664,081.20-29,496,121.80-16,304,849.20

Finding the Fourth Proportional to 19,664,081.20, 29,496,121.80 and 16,304,849.20

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Solution

The fourth proportional to 19,664,081.20, 29,496,121.80 and 16,304,849.20 is: 24,457,273.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,664,081.20 : 29,496,121.80 = 16,304,849.20 : x
  2. Step 2: Convert to fraction form
    19,664,081.20/29,496,121.80 = 16,304,849.20/x
  3. Step 3: Cross multiply
    19,664,081.20x = 29,496,121.80 × 16,304,849.20
  4. Step 4: Simplify right side
    19,664,081.20x = 480,929,817,933,832.56
  5. Step 5: Solve for x
    x = 480,929,817,933,832.56/19,664,081.20
  6. Step 6: Final answer
    x = 24,457,273.80

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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.