Home / 49,160,963.13-73,744,987.70-18,868,826.13

Finding the Fourth Proportional to 49,160,963.13, 73,744,987.70 and 18,868,826.13

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Solution

The fourth proportional to 49,160,963.13, 73,744,987.70 and 18,868,826.13 is: 28,304,599.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,160,963.13 : 73,744,987.70 = 18,868,826.13 : x
  2. Step 2: Convert to fraction form
    49,160,963.13/73,744,987.70 = 18,868,826.13/x
  3. Step 3: Cross multiply
    49,160,963.13x = 73,744,987.70 × 18,868,826.13
  4. Step 4: Simplify right side
    49,160,963.13x = 1,391,481,350,870,288.50
  5. Step 5: Solve for x
    x = 1,391,481,350,870,288.50/49,160,963.13
  6. Step 6: Final answer
    x = 28,304,599.06

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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.