Home / 16,789,401.10-25,171,660.05-11,384,562.70

Finding the Fourth Proportional to 16,789,401.10, 25,171,660.05 and 11,384,562.70

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Solution

The fourth proportional to 16,789,401.10, 25,171,660.05 and 11,384,562.70 is: 17,068,407.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,789,401.10 : 25,171,660.05 = 11,384,562.70 : x
  2. Step 2: Convert to fraction form
    16,789,401.10/25,171,660.05 = 11,384,562.70/x
  3. Step 3: Cross multiply
    16,789,401.10x = 25,171,660.05 × 11,384,562.70
  4. Step 4: Simplify right side
    16,789,401.10x = 286,568,342,102,310.12
  5. Step 5: Solve for x
    x = 286,568,342,102,310.12/16,789,401.10
  6. Step 6: Final answer
    x = 17,068,407.65

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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.