Home / 18,144,626.60-27,153,954.30-16,632,972.20

Finding the Fourth Proportional to 18,144,626.60, 27,153,954.30 and 16,632,972.20

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Solution

The fourth proportional to 18,144,626.60, 27,153,954.30 and 16,632,972.20 is: 24,891,720.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,626.60 : 27,153,954.30 = 16,632,972.20 : x
  2. Step 2: Convert to fraction form
    18,144,626.60/27,153,954.30 = 16,632,972.20/x
  3. Step 3: Cross multiply
    18,144,626.60x = 27,153,954.30 × 16,632,972.20
  4. Step 4: Simplify right side
    18,144,626.60x = 451,650,966,991,970.44
  5. Step 5: Solve for x
    x = 451,650,966,991,970.44/18,144,626.60
  6. Step 6: Final answer
    x = 24,891,720.12

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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.