Home / 23,040,658.98-31,797,074.75-13,251,109.82

Finding the Fourth Proportional to 23,040,658.98, 31,797,074.75 and 13,251,109.82

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Solution

The fourth proportional to 23,040,658.98, 31,797,074.75 and 13,251,109.82 is: 18,287,086.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,040,658.98 : 31,797,074.75 = 13,251,109.82 : x
  2. Step 2: Convert to fraction form
    23,040,658.98/31,797,074.75 = 13,251,109.82/x
  3. Step 3: Cross multiply
    23,040,658.98x = 31,797,074.75 × 13,251,109.82
  4. Step 4: Simplify right side
    23,040,658.98x = 421,346,529,241,758.12
  5. Step 5: Solve for x
    x = 421,346,529,241,758.12/23,040,658.98
  6. Step 6: Final answer
    x = 18,287,086.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.