Home / 21,998,220.54-32,997,199.56-11,964,614.46

Finding the Fourth Proportional to 21,998,220.54, 32,997,199.56 and 11,964,614.46

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Solution

The fourth proportional to 21,998,220.54, 32,997,199.56 and 11,964,614.46 is: 17,946,850.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,998,220.54 : 32,997,199.56 = 11,964,614.46 : x
  2. Step 2: Convert to fraction form
    21,998,220.54/32,997,199.56 = 11,964,614.46/x
  3. Step 3: Cross multiply
    21,998,220.54x = 32,997,199.56 × 11,964,614.46
  4. Step 4: Simplify right side
    21,998,220.54x = 394,798,770,995,081.62
  5. Step 5: Solve for x
    x = 394,798,770,995,081.62/21,998,220.54
  6. Step 6: Final answer
    x = 17,946,850.30

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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.