Home / 16,407,454.57-22,642,743.85-9,065,760.68

Finding the Fourth Proportional to 16,407,454.57, 22,642,743.85 and 9,065,760.68

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Solution

The fourth proportional to 16,407,454.57, 22,642,743.85 and 9,065,760.68 is: 12,511,002.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,407,454.57 : 22,642,743.85 = 9,065,760.68 : x
  2. Step 2: Convert to fraction form
    16,407,454.57/22,642,743.85 = 9,065,760.68/x
  3. Step 3: Cross multiply
    16,407,454.57x = 22,642,743.85 × 9,065,760.68
  4. Step 4: Simplify right side
    16,407,454.57x = 205,273,696,916,584.25
  5. Step 5: Solve for x
    x = 205,273,696,916,584.25/16,407,454.57
  6. Step 6: Final answer
    x = 12,511,002.00

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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.