Home / 22,486,756.39-33,743,568.21-20,657,254.30

Finding the Fourth Proportional to 22,486,756.39, 33,743,568.21 and 20,657,254.30

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Solution

The fourth proportional to 22,486,756.39, 33,743,568.21 and 20,657,254.30 is: 30,998,222.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,486,756.39 : 33,743,568.21 = 20,657,254.30 : x
  2. Step 2: Convert to fraction form
    22,486,756.39/33,743,568.21 = 20,657,254.30/x
  3. Step 3: Cross multiply
    22,486,756.39x = 33,743,568.21 × 20,657,254.30
  4. Step 4: Simplify right side
    22,486,756.39x = 697,049,469,503,365.88
  5. Step 5: Solve for x
    x = 697,049,469,503,365.88/22,486,756.39
  6. Step 6: Final answer
    x = 30,998,222.13

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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.