Home / 16,100,617.76-22,219,036.80-9,224,961.92

Finding the Fourth Proportional to 16,100,617.76, 22,219,036.80 and 9,224,961.92

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Solution

The fourth proportional to 16,100,617.76, 22,219,036.80 and 9,224,961.92 is: 12,730,553.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,100,617.76 : 22,219,036.80 = 9,224,961.92 : x
  2. Step 2: Convert to fraction form
    16,100,617.76/22,219,036.80 = 9,224,961.92/x
  3. Step 3: Cross multiply
    16,100,617.76x = 22,219,036.80 × 9,224,961.92
  4. Step 4: Simplify right side
    16,100,617.76x = 204,969,768,379,078.66
  5. Step 5: Solve for x
    x = 204,969,768,379,078.66/16,100,617.76
  6. Step 6: Final answer
    x = 12,730,553.04

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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.