Home / 27,744,180.12-38,286,103.86-15,353,528.04

Finding the Fourth Proportional to 27,744,180.12, 38,286,103.86 and 15,353,528.04

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Solution

The fourth proportional to 27,744,180.12, 38,286,103.86 and 15,353,528.04 is: 21,187,390.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,744,180.12 : 38,286,103.86 = 15,353,528.04 : x
  2. Step 2: Convert to fraction form
    27,744,180.12/38,286,103.86 = 15,353,528.04/x
  3. Step 3: Cross multiply
    27,744,180.12x = 38,286,103.86 × 15,353,528.04
  4. Step 4: Simplify right side
    27,744,180.12x = 587,826,769,156,862.25
  5. Step 5: Solve for x
    x = 587,826,769,156,862.25/27,744,180.12
  6. Step 6: Final answer
    x = 21,187,390.17

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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.