Home / 16,790,377.52-25,189,964.67-5,275,379.54

Finding the Fourth Proportional to 16,790,377.52, 25,189,964.67 and 5,275,379.54

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Solution

The fourth proportional to 16,790,377.52, 25,189,964.67 and 5,275,379.54 is: 7,914,451.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,790,377.52 : 25,189,964.67 = 5,275,379.54 : x
  2. Step 2: Convert to fraction form
    16,790,377.52/25,189,964.67 = 5,275,379.54/x
  3. Step 3: Cross multiply
    16,790,377.52x = 25,189,964.67 × 5,275,379.54
  4. Step 4: Simplify right side
    16,790,377.52x = 132,886,624,233,440.86
  5. Step 5: Solve for x
    x = 132,886,624,233,440.86/16,790,377.52
  6. Step 6: Final answer
    x = 7,914,451.24

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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.