Home / 15,690,907.70-23,536,361.55-5,589,883.70

Finding the Fourth Proportional to 15,690,907.70, 23,536,361.55 and 5,589,883.70

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Solution

The fourth proportional to 15,690,907.70, 23,536,361.55 and 5,589,883.70 is: 8,384,825.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,690,907.70 : 23,536,361.55 = 5,589,883.70 : x
  2. Step 2: Convert to fraction form
    15,690,907.70/23,536,361.55 = 5,589,883.70/x
  3. Step 3: Cross multiply
    15,690,907.70x = 23,536,361.55 × 5,589,883.70
  4. Step 4: Simplify right side
    15,690,907.70x = 131,565,523,785,651.75
  5. Step 5: Solve for x
    x = 131,565,523,785,651.75/15,690,907.70
  6. Step 6: Final answer
    x = 8,384,825.55

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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.