Home / 22,100,753.07-30,498,579.68-12,311,183.79

Finding the Fourth Proportional to 22,100,753.07, 30,498,579.68 and 12,311,183.79

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Solution

The fourth proportional to 22,100,753.07, 30,498,579.68 and 12,311,183.79 is: 16,989,177.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,100,753.07 : 30,498,579.68 = 12,311,183.79 : x
  2. Step 2: Convert to fraction form
    22,100,753.07/30,498,579.68 = 12,311,183.79/x
  3. Step 3: Cross multiply
    22,100,753.07x = 30,498,579.68 × 12,311,183.79
  4. Step 4: Simplify right side
    22,100,753.07x = 375,473,619,712,883.44
  5. Step 5: Solve for x
    x = 375,473,619,712,883.44/22,100,753.07
  6. Step 6: Final answer
    x = 16,989,177.63

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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.