Home / 18,354,722.20-27,532,083.30-15,368,738.20

Finding the Fourth Proportional to 18,354,722.20, 27,532,083.30 and 15,368,738.20

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Solution

The fourth proportional to 18,354,722.20, 27,532,083.30 and 15,368,738.20 is: 23,053,107.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,354,722.20 : 27,532,083.30 = 15,368,738.20 : x
  2. Step 2: Convert to fraction form
    18,354,722.20/27,532,083.30 = 15,368,738.20/x
  3. Step 3: Cross multiply
    18,354,722.20x = 27,532,083.30 × 15,368,738.20
  4. Step 4: Simplify right side
    18,354,722.20x = 423,133,380,338,292.06
  5. Step 5: Solve for x
    x = 423,133,380,338,292.06/18,354,722.20
  6. Step 6: Final answer
    x = 23,053,107.30

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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.