Home / 17,279,830.54-25,919,568.29-9,988,650.95

Finding the Fourth Proportional to 17,279,830.54, 25,919,568.29 and 9,988,650.95

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Solution

The fourth proportional to 17,279,830.54, 25,919,568.29 and 9,988,650.95 is: 14,982,873.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,279,830.54 : 25,919,568.29 = 9,988,650.95 : x
  2. Step 2: Convert to fraction form
    17,279,830.54/25,919,568.29 = 9,988,650.95/x
  3. Step 3: Cross multiply
    17,279,830.54x = 25,919,568.29 × 9,988,650.95
  4. Step 4: Simplify right side
    17,279,830.54x = 258,901,520,373,555.09
  5. Step 5: Solve for x
    x = 258,901,520,373,555.09/17,279,830.54
  6. Step 6: Final answer
    x = 14,982,873.81

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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.