Home / 17,189,469.12-23,721,916.20-9,454,714.48

Finding the Fourth Proportional to 17,189,469.12, 23,721,916.20 and 9,454,714.48

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Solution

The fourth proportional to 17,189,469.12, 23,721,916.20 and 9,454,714.48 is: 13,047,752.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,189,469.12 : 23,721,916.20 = 9,454,714.48 : x
  2. Step 2: Convert to fraction form
    17,189,469.12/23,721,916.20 = 9,454,714.48/x
  3. Step 3: Cross multiply
    17,189,469.12x = 23,721,916.20 × 9,454,714.48
  4. Step 4: Simplify right side
    17,189,469.12x = 224,283,944,589,486.59
  5. Step 5: Solve for x
    x = 224,283,944,589,486.59/17,189,469.12
  6. Step 6: Final answer
    x = 13,047,752.84

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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.