Home / 27,545,393.28-41,317,752.96-12,388,621.44

Finding the Fourth Proportional to 27,545,393.28, 41,317,752.96 and 12,388,621.44

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Solution

The fourth proportional to 27,545,393.28, 41,317,752.96 and 12,388,621.44 is: 18,582,780.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,545,393.28 : 41,317,752.96 = 12,388,621.44 : x
  2. Step 2: Convert to fraction form
    27,545,393.28/41,317,752.96 = 12,388,621.44/x
  3. Step 3: Cross multiply
    27,545,393.28x = 41,317,752.96 × 12,388,621.44
  4. Step 4: Simplify right side
    27,545,393.28x = 511,870,000,172,879.44
  5. Step 5: Solve for x
    x = 511,870,000,172,879.44/27,545,393.28
  6. Step 6: Final answer
    x = 18,582,780.61

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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.