Home / 18,065,500.44-27,093,911.78-8,340,769.90

Finding the Fourth Proportional to 18,065,500.44, 27,093,911.78 and 8,340,769.90

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Solution

The fourth proportional to 18,065,500.44, 27,093,911.78 and 8,340,769.90 is: 12,509,151.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,065,500.44 : 27,093,911.78 = 8,340,769.90 : x
  2. Step 2: Convert to fraction form
    18,065,500.44/27,093,911.78 = 8,340,769.90/x
  3. Step 3: Cross multiply
    18,065,500.44x = 27,093,911.78 × 8,340,769.90
  4. Step 4: Simplify right side
    18,065,500.44x = 225,984,083,847,879.44
  5. Step 5: Solve for x
    x = 225,984,083,847,879.44/18,065,500.44
  6. Step 6: Final answer
    x = 12,509,151.61

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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.