Home / 20,641,186.44-30,962,960.64-6,264,723.24

Finding the Fourth Proportional to 20,641,186.44, 30,962,960.64 and 6,264,723.24

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Solution

The fourth proportional to 20,641,186.44, 30,962,960.64 and 6,264,723.24 is: 9,397,443.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,641,186.44 : 30,962,960.64 = 6,264,723.24 : x
  2. Step 2: Convert to fraction form
    20,641,186.44/30,962,960.64 = 6,264,723.24/x
  3. Step 3: Cross multiply
    20,641,186.44x = 30,962,960.64 × 6,264,723.24
  4. Step 4: Simplify right side
    20,641,186.44x = 193,974,379,100,613.28
  5. Step 5: Solve for x
    x = 193,974,379,100,613.28/20,641,186.44
  6. Step 6: Final answer
    x = 9,397,443.29

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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.