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Finding the Fourth Proportional to 41,746.62, 62,647.07 and 18,077.28

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Solution

The fourth proportional to 41,746.62, 62,647.07 and 18,077.28 is: 27,127.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,746.62 : 62,647.07 = 18,077.28 : x
  2. Step 2: Convert to fraction form
    41,746.62/62,647.07 = 18,077.28/x
  3. Step 3: Cross multiply
    41,746.62x = 62,647.07 × 18,077.28
  4. Step 4: Simplify right side
    41,746.62x = 1,132,488,625.57
  5. Step 5: Solve for x
    x = 1,132,488,625.57/41,746.62
  6. Step 6: Final answer
    x = 27,127.67

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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.