Home / 18,192,004.60-27,288,006.90-11,017,551.10

Finding the Fourth Proportional to 18,192,004.60, 27,288,006.90 and 11,017,551.10

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Solution

The fourth proportional to 18,192,004.60, 27,288,006.90 and 11,017,551.10 is: 16,526,326.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,192,004.60 : 27,288,006.90 = 11,017,551.10 : x
  2. Step 2: Convert to fraction form
    18,192,004.60/27,288,006.90 = 11,017,551.10/x
  3. Step 3: Cross multiply
    18,192,004.60x = 27,288,006.90 × 11,017,551.10
  4. Step 4: Simplify right side
    18,192,004.60x = 300,647,010,437,902.56
  5. Step 5: Solve for x
    x = 300,647,010,437,902.56/18,192,004.60
  6. Step 6: Final answer
    x = 16,526,326.65

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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.