Home / 22,179,076.20-33,243,731.10-9,397,405.80

Finding the Fourth Proportional to 22,179,076.20, 33,243,731.10 and 9,397,405.80

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Solution

The fourth proportional to 22,179,076.20, 33,243,731.10 and 9,397,405.80 is: 14,085,565.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,179,076.20 : 33,243,731.10 = 9,397,405.80 : x
  2. Step 2: Convert to fraction form
    22,179,076.20/33,243,731.10 = 9,397,405.80/x
  3. Step 3: Cross multiply
    22,179,076.20x = 33,243,731.10 × 9,397,405.80
  4. Step 4: Simplify right side
    22,179,076.20x = 312,404,831,452,780.44
  5. Step 5: Solve for x
    x = 312,404,831,452,780.44/22,179,076.20
  6. Step 6: Final answer
    x = 14,085,565.54

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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.