Home / 29,040,072.10-43,560,108.15-18,290,529.70

Finding the Fourth Proportional to 29,040,072.10, 43,560,108.15 and 18,290,529.70

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Solution

The fourth proportional to 29,040,072.10, 43,560,108.15 and 18,290,529.70 is: 27,435,794.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,040,072.10 : 43,560,108.15 = 18,290,529.70 : x
  2. Step 2: Convert to fraction form
    29,040,072.10/43,560,108.15 = 18,290,529.70/x
  3. Step 3: Cross multiply
    29,040,072.10x = 43,560,108.15 × 18,290,529.70
  4. Step 4: Simplify right side
    29,040,072.10x = 796,737,451,852,787
  5. Step 5: Solve for x
    x = 796,737,451,852,787/29,040,072.10
  6. Step 6: Final answer
    x = 27,435,794.55

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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.