Home / 22,486,754.89-33,743,565.96-20,657,252.80

Finding the Fourth Proportional to 22,486,754.89, 33,743,565.96 and 20,657,252.80

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Solution

The fourth proportional to 22,486,754.89, 33,743,565.96 and 20,657,252.80 is: 30,998,219.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,486,754.89 : 33,743,565.96 = 20,657,252.80 : x
  2. Step 2: Convert to fraction form
    22,486,754.89/33,743,565.96 = 20,657,252.80/x
  3. Step 3: Cross multiply
    22,486,754.89x = 33,743,565.96 × 20,657,252.80
  4. Step 4: Simplify right side
    22,486,754.89x = 697,049,372,409,194.75
  5. Step 5: Solve for x
    x = 697,049,372,409,194.75/22,486,754.89
  6. Step 6: Final answer
    x = 30,998,219.88

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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.