Home / 27,545,394.28-41,317,754.46-12,388,622.44

Finding the Fourth Proportional to 27,545,394.28, 41,317,754.46 and 12,388,622.44

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Solution

The fourth proportional to 27,545,394.28, 41,317,754.46 and 12,388,622.44 is: 18,582,782.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,545,394.28 : 41,317,754.46 = 12,388,622.44 : x
  2. Step 2: Convert to fraction form
    27,545,394.28/41,317,754.46 = 12,388,622.44/x
  3. Step 3: Cross multiply
    27,545,394.28x = 41,317,754.46 × 12,388,622.44
  4. Step 4: Simplify right side
    27,545,394.28x = 511,870,060,073,566.06
  5. Step 5: Solve for x
    x = 511,870,060,073,566.06/27,545,394.28
  6. Step 6: Final answer
    x = 18,582,782.11

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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.