Home / 49,160,955.88-73,744,976.82-18,868,818.88

Finding the Fourth Proportional to 49,160,955.88, 73,744,976.82 and 18,868,818.88

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Solution

The fourth proportional to 49,160,955.88, 73,744,976.82 and 18,868,818.88 is: 28,304,588.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,160,955.88 : 73,744,976.82 = 18,868,818.88 : x
  2. Step 2: Convert to fraction form
    49,160,955.88/73,744,976.82 = 18,868,818.88/x
  3. Step 3: Cross multiply
    49,160,955.88x = 73,744,976.82 × 18,868,818.88
  4. Step 4: Simplify right side
    49,160,955.88x = 1,391,480,610,557,653.25
  5. Step 5: Solve for x
    x = 1,391,480,610,557,653.25/49,160,955.88
  6. Step 6: Final answer
    x = 28,304,588.18

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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.