Home / 39,674,524.82-54,745,886.54-22,031,028.61

Finding the Fourth Proportional to 39,674,524.82, 54,745,886.54 and 22,031,028.61

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Solution

The fourth proportional to 39,674,524.82, 54,745,886.54 and 22,031,028.61 is: 30,400,066.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,674,524.82 : 54,745,886.54 = 22,031,028.61 : x
  2. Step 2: Convert to fraction form
    39,674,524.82/54,745,886.54 = 22,031,028.61/x
  3. Step 3: Cross multiply
    39,674,524.82x = 54,745,886.54 × 22,031,028.61
  4. Step 4: Simplify right side
    39,674,524.82x = 1,206,108,192,560,766.75
  5. Step 5: Solve for x
    x = 1,206,108,192,560,766.75/39,674,524.82
  6. Step 6: Final answer
    x = 30,400,066.50

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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.