Home / 15,472,519.88-23,212,410.21-15,215,459.90

Finding the Fourth Proportional to 15,472,519.88, 23,212,410.21 and 15,215,459.90

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Solution

The fourth proportional to 15,472,519.88, 23,212,410.21 and 15,215,459.90 is: 22,826,759.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,472,519.88 : 23,212,410.21 = 15,215,459.90 : x
  2. Step 2: Convert to fraction form
    15,472,519.88/23,212,410.21 = 15,215,459.90/x
  3. Step 3: Cross multiply
    15,472,519.88x = 23,212,410.21 × 15,215,459.90
  4. Step 4: Simplify right side
    15,472,519.88x = 353,187,496,732,605.62
  5. Step 5: Solve for x
    x = 353,187,496,732,605.62/15,472,519.88
  6. Step 6: Final answer
    x = 22,826,759.92

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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.