Home / 12,448,034.20-18,672,051.30-2,992,418.20

Finding the Fourth Proportional to 12,448,034.20, 18,672,051.30 and 2,992,418.20

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Solution

The fourth proportional to 12,448,034.20, 18,672,051.30 and 2,992,418.20 is: 4,488,627.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,448,034.20 : 18,672,051.30 = 2,992,418.20 : x
  2. Step 2: Convert to fraction form
    12,448,034.20/18,672,051.30 = 2,992,418.20/x
  3. Step 3: Cross multiply
    12,448,034.20x = 18,672,051.30 × 2,992,418.20
  4. Step 4: Simplify right side
    12,448,034.20x = 55,874,586,141,453.66
  5. Step 5: Solve for x
    x = 55,874,586,141,453.66/12,448,034.20
  6. Step 6: Final answer
    x = 4,488,627.30

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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.