Home / 18,214,396.60-27,313,817.26-10,543,336.36

Finding the Fourth Proportional to 18,214,396.60, 27,313,817.26 and 10,543,336.36

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Solution

The fourth proportional to 18,214,396.60, 27,313,817.26 and 10,543,336.36 is: 15,810,502.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,214,396.60 : 27,313,817.26 = 10,543,336.36 : x
  2. Step 2: Convert to fraction form
    18,214,396.60/27,313,817.26 = 10,543,336.36/x
  3. Step 3: Cross multiply
    18,214,396.60x = 27,313,817.26 × 10,543,336.36
  4. Step 4: Simplify right side
    18,214,396.60x = 287,978,762,647,753.56
  5. Step 5: Solve for x
    x = 287,978,762,647,753.56/18,214,396.60
  6. Step 6: Final answer
    x = 15,810,502.48

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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.