Home / 17,102,690.30-25,618,265.85-8,012,546.30

Finding the Fourth Proportional to 17,102,690.30, 25,618,265.85 and 8,012,546.30

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Solution

The fourth proportional to 17,102,690.30, 25,618,265.85 and 8,012,546.30 is: 12,002,061.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,102,690.30 : 25,618,265.85 = 8,012,546.30 : x
  2. Step 2: Convert to fraction form
    17,102,690.30/25,618,265.85 = 8,012,546.30/x
  3. Step 3: Cross multiply
    17,102,690.30x = 25,618,265.85 × 8,012,546.30
  4. Step 4: Simplify right side
    17,102,690.30x = 205,267,541,248,833.88
  5. Step 5: Solve for x
    x = 205,267,541,248,833.88/17,102,690.30
  6. Step 6: Final answer
    x = 12,002,061.53

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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.