Home / 18,751,024.48-25,874,849.64-17,380,037.92

Finding the Fourth Proportional to 18,751,024.48, 25,874,849.64 and 17,380,037.92

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Solution

The fourth proportional to 18,751,024.48, 25,874,849.64 and 17,380,037.92 is: 23,983,002.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,751,024.48 : 25,874,849.64 = 17,380,037.92 : x
  2. Step 2: Convert to fraction form
    18,751,024.48/25,874,849.64 = 17,380,037.92/x
  3. Step 3: Cross multiply
    18,751,024.48x = 25,874,849.64 × 17,380,037.92
  4. Step 4: Simplify right side
    18,751,024.48x = 449,705,867,917,498.38
  5. Step 5: Solve for x
    x = 449,705,867,917,498.38/18,751,024.48
  6. Step 6: Final answer
    x = 23,983,002.55

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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.