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Finding the Fourth Proportional to 44,993.25, 67,490.24 and 15,411.35

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Solution

The fourth proportional to 44,993.25, 67,490.24 and 15,411.35 is: 23,117.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,993.25 : 67,490.24 = 15,411.35 : x
  2. Step 2: Convert to fraction form
    44,993.25/67,490.24 = 15,411.35/x
  3. Step 3: Cross multiply
    44,993.25x = 67,490.24 × 15,411.35
  4. Step 4: Simplify right side
    44,993.25x = 1,040,115,295.72
  5. Step 5: Solve for x
    x = 1,040,115,295.72/44,993.25
  6. Step 6: Final answer
    x = 23,117.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.