Home / 39,855,003.84-54,999,660.96-22,456,952.64

Finding the Fourth Proportional to 39,855,003.84, 54,999,660.96 and 22,456,952.64

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Solution

The fourth proportional to 39,855,003.84, 54,999,660.96 and 22,456,952.64 is: 30,990,456.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,855,003.84 : 54,999,660.96 = 22,456,952.64 : x
  2. Step 2: Convert to fraction form
    39,855,003.84/54,999,660.96 = 22,456,952.64/x
  3. Step 3: Cross multiply
    39,855,003.84x = 54,999,660.96 × 22,456,952.64
  4. Step 4: Simplify right side
    39,855,003.84x = 1,235,124,781,394,777
  5. Step 5: Solve for x
    x = 1,235,124,781,394,777/39,855,003.84
  6. Step 6: Final answer
    x = 30,990,456.97

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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.