Home / 23,256,013.20-34,821,034.20-18,217,165.20

Finding the Fourth Proportional to 23,256,013.20, 34,821,034.20 and 18,217,165.20

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Solution

The fourth proportional to 23,256,013.20, 34,821,034.20 and 18,217,165.20 is: 27,276,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,256,013.20 : 34,821,034.20 = 18,217,165.20 : x
  2. Step 2: Convert to fraction form
    23,256,013.20/34,821,034.20 = 18,217,165.20/x
  3. Step 3: Cross multiply
    23,256,013.20x = 34,821,034.20 × 18,217,165.20
  4. Step 4: Simplify right side
    23,256,013.20x = 634,340,532,456,249.88
  5. Step 5: Solve for x
    x = 634,340,532,456,249.88/23,256,013.20
  6. Step 6: Final answer
    x = 27,276,409.20

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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.