Home / 22,207,399.20-33,311,098.80-16,826,559.10

Finding the Fourth Proportional to 22,207,399.20, 33,311,098.80 and 16,826,559.10

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Solution

The fourth proportional to 22,207,399.20, 33,311,098.80 and 16,826,559.10 is: 25,239,838.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,207,399.20 : 33,311,098.80 = 16,826,559.10 : x
  2. Step 2: Convert to fraction form
    22,207,399.20/33,311,098.80 = 16,826,559.10/x
  3. Step 3: Cross multiply
    22,207,399.20x = 33,311,098.80 × 16,826,559.10
  4. Step 4: Simplify right side
    22,207,399.20x = 560,511,172,644,139.12
  5. Step 5: Solve for x
    x = 560,511,172,644,139.12/22,207,399.20
  6. Step 6: Final answer
    x = 25,239,838.65

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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.