Home / 48,719,073.28-67,223,776.04-27,801,555.52

Finding the Fourth Proportional to 48,719,073.28, 67,223,776.04 and 27,801,555.52

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Solution

The fourth proportional to 48,719,073.28, 67,223,776.04 and 27,801,555.52 is: 38,361,270.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,719,073.28 : 67,223,776.04 = 27,801,555.52 : x
  2. Step 2: Convert to fraction form
    48,719,073.28/67,223,776.04 = 27,801,555.52/x
  3. Step 3: Cross multiply
    48,719,073.28x = 67,223,776.04 × 27,801,555.52
  4. Step 4: Simplify right side
    48,719,073.28x = 1,868,925,541,840,106
  5. Step 5: Solve for x
    x = 1,868,925,541,840,106/48,719,073.28
  6. Step 6: Final answer
    x = 38,361,270.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.