Home / 15,690,076.70-23,535,115.05-5,589,052.70

Finding the Fourth Proportional to 15,690,076.70, 23,535,115.05 and 5,589,052.70

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Solution

The fourth proportional to 15,690,076.70, 23,535,115.05 and 5,589,052.70 is: 8,383,579.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,690,076.70 : 23,535,115.05 = 5,589,052.70 : x
  2. Step 2: Convert to fraction form
    15,690,076.70/23,535,115.05 = 5,589,052.70/x
  3. Step 3: Cross multiply
    15,690,076.70x = 23,535,115.05 × 5,589,052.70
  4. Step 4: Simplify right side
    15,690,076.70x = 131,538,998,315,013.14
  5. Step 5: Solve for x
    x = 131,538,998,315,013.14/15,690,076.70
  6. Step 6: Final answer
    x = 8,383,579.05

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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.