Home / 16,436,757.90-22,691,847.99-9,912,040.23

Finding the Fourth Proportional to 16,436,757.90, 22,691,847.99 and 9,912,040.23

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Solution

The fourth proportional to 16,436,757.90, 22,691,847.99 and 9,912,040.23 is: 13,684,116.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,436,757.90 : 22,691,847.99 = 9,912,040.23 : x
  2. Step 2: Convert to fraction form
    16,436,757.90/22,691,847.99 = 9,912,040.23/x
  3. Step 3: Cross multiply
    16,436,757.90x = 22,691,847.99 × 9,912,040.23
  4. Step 4: Simplify right side
    16,436,757.90x = 224,922,510,169,924.62
  5. Step 5: Solve for x
    x = 224,922,510,169,924.62/16,436,757.90
  6. Step 6: Final answer
    x = 13,684,116.51

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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.