Home / 18,132,474.60-27,175,092.30-7,340,941.80

Finding the Fourth Proportional to 18,132,474.60, 27,175,092.30 and 7,340,941.80

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Solution

The fourth proportional to 18,132,474.60, 27,175,092.30 and 7,340,941.80 is: 11,001,850.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,132,474.60 : 27,175,092.30 = 7,340,941.80 : x
  2. Step 2: Convert to fraction form
    18,132,474.60/27,175,092.30 = 7,340,941.80/x
  3. Step 3: Cross multiply
    18,132,474.60x = 27,175,092.30 × 7,340,941.80
  4. Step 4: Simplify right side
    18,132,474.60x = 199,490,770,983,928.12
  5. Step 5: Solve for x
    x = 199,490,770,983,928.12/18,132,474.60
  6. Step 6: Final answer
    x = 11,001,850.29

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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.