Home / 33,017,998.20-49,526,997.30-21,538,872.60

Finding the Fourth Proportional to 33,017,998.20, 49,526,997.30 and 21,538,872.60

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Solution

The fourth proportional to 33,017,998.20, 49,526,997.30 and 21,538,872.60 is: 32,308,308.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,017,998.20 : 49,526,997.30 = 21,538,872.60 : x
  2. Step 2: Convert to fraction form
    33,017,998.20/49,526,997.30 = 21,538,872.60/x
  3. Step 3: Cross multiply
    33,017,998.20x = 49,526,997.30 × 21,538,872.60
  4. Step 4: Simplify right side
    33,017,998.20x = 1,066,755,685,105,244
  5. Step 5: Solve for x
    x = 1,066,755,685,105,244/33,017,998.20
  6. Step 6: Final answer
    x = 32,308,308.90

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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.