Home / 22,486,755.89-33,743,567.46-20,657,253.80

Finding the Fourth Proportional to 22,486,755.89, 33,743,567.46 and 20,657,253.80

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Solution

The fourth proportional to 22,486,755.89, 33,743,567.46 and 20,657,253.80 is: 30,998,221.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,486,755.89 : 33,743,567.46 = 20,657,253.80 : x
  2. Step 2: Convert to fraction form
    22,486,755.89/33,743,567.46 = 20,657,253.80/x
  3. Step 3: Cross multiply
    22,486,755.89x = 33,743,567.46 × 20,657,253.80
  4. Step 4: Simplify right side
    22,486,755.89x = 697,049,437,138,641.38
  5. Step 5: Solve for x
    x = 697,049,437,138,641.38/22,486,755.89
  6. Step 6: Final answer
    x = 30,998,221.38

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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.