Home / 18,150,422.30-27,146,901.45-16,245,107.90

Finding the Fourth Proportional to 18,150,422.30, 27,146,901.45 and 16,245,107.90

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Solution

The fourth proportional to 18,150,422.30, 27,146,901.45 and 16,245,107.90 is: 24,297,194.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,150,422.30 : 27,146,901.45 = 16,245,107.90 : x
  2. Step 2: Convert to fraction form
    18,150,422.30/27,146,901.45 = 16,245,107.90/x
  3. Step 3: Cross multiply
    18,150,422.30x = 27,146,901.45 × 16,245,107.90
  4. Step 4: Simplify right side
    18,150,422.30x = 441,004,343,205,916.44
  5. Step 5: Solve for x
    x = 441,004,343,205,916.44/18,150,422.30
  6. Step 6: Final answer
    x = 24,297,194.63

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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.