Home / 16,722,210.10-25,101,977.55-15,625,794.10

Finding the Fourth Proportional to 16,722,210.10, 25,101,977.55 and 15,625,794.10

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Solution

The fourth proportional to 16,722,210.10, 25,101,977.55 and 15,625,794.10 is: 23,456,129.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,722,210.10 : 25,101,977.55 = 15,625,794.10 : x
  2. Step 2: Convert to fraction form
    16,722,210.10/25,101,977.55 = 15,625,794.10/x
  3. Step 3: Cross multiply
    16,722,210.10x = 25,101,977.55 × 15,625,794.10
  4. Step 4: Simplify right side
    16,722,210.10x = 392,238,332,699,122.44
  5. Step 5: Solve for x
    x = 392,238,332,699,122.44/16,722,210.10
  6. Step 6: Final answer
    x = 23,456,129.92

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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.