Home / 22,131,968.40-33,162,523.20-14,550,076.80

Finding the Fourth Proportional to 22,131,968.40, 33,162,523.20 and 14,550,076.80

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Solution

The fourth proportional to 22,131,968.40, 33,162,523.20 and 14,550,076.80 is: 21,801,823.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,131,968.40 : 33,162,523.20 = 14,550,076.80 : x
  2. Step 2: Convert to fraction form
    22,131,968.40/33,162,523.20 = 14,550,076.80/x
  3. Step 3: Cross multiply
    22,131,968.40x = 33,162,523.20 × 14,550,076.80
  4. Step 4: Simplify right side
    22,131,968.40x = 482,517,259,441,781.75
  5. Step 5: Solve for x
    x = 482,517,259,441,781.75/22,131,968.40
  6. Step 6: Final answer
    x = 21,801,823.08

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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.