Home / 33,167,114.70-49,750,672.05-21,687,989.10

Finding the Fourth Proportional to 33,167,114.70, 49,750,672.05 and 21,687,989.10

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Solution

The fourth proportional to 33,167,114.70, 49,750,672.05 and 21,687,989.10 is: 32,531,983.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,167,114.70 : 49,750,672.05 = 21,687,989.10 : x
  2. Step 2: Convert to fraction form
    33,167,114.70/49,750,672.05 = 21,687,989.10/x
  3. Step 3: Cross multiply
    33,167,114.70x = 49,750,672.05 × 21,687,989.10
  4. Step 4: Simplify right side
    33,167,114.70x = 1,078,992,033,138,074.62
  5. Step 5: Solve for x
    x = 1,078,992,033,138,074.62/33,167,114.70
  6. Step 6: Final answer
    x = 32,531,983.65

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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.