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Finding the Fourth Proportional to 44,734.70, 67,043.73 and 18,409.70

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Solution

The fourth proportional to 44,734.70, 67,043.73 and 18,409.70 is: 27,590.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,734.70 : 67,043.73 = 18,409.70 : x
  2. Step 2: Convert to fraction form
    44,734.70/67,043.73 = 18,409.70/x
  3. Step 3: Cross multiply
    44,734.70x = 67,043.73 × 18,409.70
  4. Step 4: Simplify right side
    44,734.70x = 1,234,254,956.18
  5. Step 5: Solve for x
    x = 1,234,254,956.18/44,734.70
  6. Step 6: Final answer
    x = 27,590.55

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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.