Home / 39,531,217.82-54,553,637.72-22,776,697.61

Finding the Fourth Proportional to 39,531,217.82, 54,553,637.72 and 22,776,697.61

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Solution

The fourth proportional to 39,531,217.82, 54,553,637.72 and 22,776,697.61 is: 31,432,163.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,531,217.82 : 54,553,637.72 = 22,776,697.61 : x
  2. Step 2: Convert to fraction form
    39,531,217.82/54,553,637.72 = 22,776,697.61/x
  3. Step 3: Cross multiply
    39,531,217.82x = 54,553,637.72 × 22,776,697.61
  4. Step 4: Simplify right side
    39,531,217.82x = 1,242,551,710,067,255.75
  5. Step 5: Solve for x
    x = 1,242,551,710,067,255.75/39,531,217.82
  6. Step 6: Final answer
    x = 31,432,163.71

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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.