Home / 18,065,498.44-27,093,908.78-8,340,767.90

Finding the Fourth Proportional to 18,065,498.44, 27,093,908.78 and 8,340,767.90

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Solution

The fourth proportional to 18,065,498.44, 27,093,908.78 and 8,340,767.90 is: 12,509,148.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,065,498.44 : 27,093,908.78 = 8,340,767.90 : x
  2. Step 2: Convert to fraction form
    18,065,498.44/27,093,908.78 = 8,340,767.90/x
  3. Step 3: Cross multiply
    18,065,498.44x = 27,093,908.78 × 8,340,767.90
  4. Step 4: Simplify right side
    18,065,498.44x = 225,984,004,637,752.19
  5. Step 5: Solve for x
    x = 225,984,004,637,752.19/18,065,498.44
  6. Step 6: Final answer
    x = 12,509,148.61

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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.