Home / 22,040,220.80-33,051,680.40-8,386,115.60

Finding the Fourth Proportional to 22,040,220.80, 33,051,680.40 and 8,386,115.60

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Solution

The fourth proportional to 22,040,220.80, 33,051,680.40 and 8,386,115.60 is: 12,575,881.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,040,220.80 : 33,051,680.40 = 8,386,115.60 : x
  2. Step 2: Convert to fraction form
    22,040,220.80/33,051,680.40 = 8,386,115.60/x
  3. Step 3: Cross multiply
    22,040,220.80x = 33,051,680.40 × 8,386,115.60
  4. Step 4: Simplify right side
    22,040,220.80x = 277,175,212,608,654.22
  5. Step 5: Solve for x
    x = 277,175,212,608,654.22/22,040,220.80
  6. Step 6: Final answer
    x = 12,575,881.84

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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.