Home / 33,217,028.70-49,825,543.05-31,941,570.30

Finding the Fourth Proportional to 33,217,028.70, 49,825,543.05 and 31,941,570.30

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Solution

The fourth proportional to 33,217,028.70, 49,825,543.05 and 31,941,570.30 is: 47,912,355.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,217,028.70 : 49,825,543.05 = 31,941,570.30 : x
  2. Step 2: Convert to fraction form
    33,217,028.70/49,825,543.05 = 31,941,570.30/x
  3. Step 3: Cross multiply
    33,217,028.70x = 49,825,543.05 × 31,941,570.30
  4. Step 4: Simplify right side
    33,217,028.70x = 1,591,506,086,067,251.25
  5. Step 5: Solve for x
    x = 1,591,506,086,067,251.25/33,217,028.70
  6. Step 6: Final answer
    x = 47,912,355.45

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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.