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Finding the Fourth Proportional to 18,100,366.29, 24,978,505.47 and 9,951,604.29

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Solution

The fourth proportional to 18,100,366.29, 24,978,505.47 and 9,951,604.29 is: 13,733,213.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,100,366.29 : 24,978,505.47 = 9,951,604.29 : x
  2. Step 2: Convert to fraction form
    18,100,366.29/24,978,505.47 = 9,951,604.29/x
  3. Step 3: Cross multiply
    18,100,366.29x = 24,978,505.47 × 9,951,604.29
  4. Step 4: Simplify right side
    18,100,366.29x = 248,576,202,193,040.44
  5. Step 5: Solve for x
    x = 248,576,202,193,040.44/18,100,366.29
  6. Step 6: Final answer
    x = 13,733,213.91

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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.