Home / 21,998,222.54-32,997,202.56-11,964,616.46

Finding the Fourth Proportional to 21,998,222.54, 32,997,202.56 and 11,964,616.46

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Solution

The fourth proportional to 21,998,222.54, 32,997,202.56 and 11,964,616.46 is: 17,946,853.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,998,222.54 : 32,997,202.56 = 11,964,616.46 : x
  2. Step 2: Convert to fraction form
    21,998,222.54/32,997,202.56 = 11,964,616.46/x
  3. Step 3: Cross multiply
    21,998,222.54x = 32,997,202.56 × 11,964,616.46
  4. Step 4: Simplify right side
    21,998,222.54x = 394,798,872,883,330.12
  5. Step 5: Solve for x
    x = 394,798,872,883,330.12/21,998,222.54
  6. Step 6: Final answer
    x = 17,946,853.30

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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.