Home / 18,589,102.94-25,654,960.95-11,250,974.46

Finding the Fourth Proportional to 18,589,102.94, 25,654,960.95 and 11,250,974.46

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Solution

The fourth proportional to 18,589,102.94, 25,654,960.95 and 11,250,974.46 is: 15,527,554.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,589,102.94 : 25,654,960.95 = 11,250,974.46 : x
  2. Step 2: Convert to fraction form
    18,589,102.94/25,654,960.95 = 11,250,974.46/x
  3. Step 3: Cross multiply
    18,589,102.94x = 25,654,960.95 × 11,250,974.46
  4. Step 4: Simplify right side
    18,589,102.94x = 288,643,310,420,747.38
  5. Step 5: Solve for x
    x = 288,643,310,420,747.38/18,589,102.94
  6. Step 6: Final answer
    x = 15,527,554.58

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1.5x scale

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.