Home / 16,057,839.65-22,159,540.65-8,715,515.21

Finding the Fourth Proportional to 16,057,839.65, 22,159,540.65 and 8,715,515.21

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Solution

The fourth proportional to 16,057,839.65, 22,159,540.65 and 8,715,515.21 is: 12,027,260.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,057,839.65 : 22,159,540.65 = 8,715,515.21 : x
  2. Step 2: Convert to fraction form
    16,057,839.65/22,159,540.65 = 8,715,515.21/x
  3. Step 3: Cross multiply
    16,057,839.65x = 22,159,540.65 × 8,715,515.21
  4. Step 4: Simplify right side
    16,057,839.65x = 193,131,813,470,890.56
  5. Step 5: Solve for x
    x = 193,131,813,470,890.56/16,057,839.65
  6. Step 6: Final answer
    x = 12,027,260.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.