Home / 22,145,881.76-33,220,561.68-5,971,589.52

Finding the Fourth Proportional to 22,145,881.76, 33,220,561.68 and 5,971,589.52

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Solution

The fourth proportional to 22,145,881.76, 33,220,561.68 and 5,971,589.52 is: 8,957,853.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,145,881.76 : 33,220,561.68 = 5,971,589.52 : x
  2. Step 2: Convert to fraction form
    22,145,881.76/33,220,561.68 = 5,971,589.52/x
  3. Step 3: Cross multiply
    22,145,881.76x = 33,220,561.68 × 5,971,589.52
  4. Step 4: Simplify right side
    22,145,881.76x = 198,379,557,976,801.56
  5. Step 5: Solve for x
    x = 198,379,557,976,801.56/22,145,881.76
  6. Step 6: Final answer
    x = 8,957,853.21

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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.