Home / 49,160,936.13-73,744,947.13-18,868,799.13

Finding the Fourth Proportional to 49,160,936.13, 73,744,947.13 and 18,868,799.13

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Solution

The fourth proportional to 49,160,936.13, 73,744,947.13 and 18,868,799.13 is: 28,304,558.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,160,936.13 : 73,744,947.13 = 18,868,799.13 : x
  2. Step 2: Convert to fraction form
    49,160,936.13/73,744,947.13 = 18,868,799.13/x
  3. Step 3: Cross multiply
    49,160,936.13x = 73,744,947.13 × 18,868,799.13
  4. Step 4: Simplify right side
    49,160,936.13x = 1,391,478,594,248,439.75
  5. Step 5: Solve for x
    x = 1,391,478,594,248,439.75/49,160,936.13
  6. Step 6: Final answer
    x = 28,304,558.53

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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.