Home / 18,441,941.55-27,662,912.33-9,372,015.15

Finding the Fourth Proportional to 18,441,941.55, 27,662,912.33 and 9,372,015.15

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Solution

The fourth proportional to 18,441,941.55, 27,662,912.33 and 9,372,015.15 is: 14,058,022.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,941.55 : 27,662,912.33 = 9,372,015.15 : x
  2. Step 2: Convert to fraction form
    18,441,941.55/27,662,912.33 = 9,372,015.15/x
  3. Step 3: Cross multiply
    18,441,941.55x = 27,662,912.33 × 9,372,015.15
  4. Step 4: Simplify right side
    18,441,941.55x = 259,257,233,403,021.72
  5. Step 5: Solve for x
    x = 259,257,233,403,021.72/18,441,941.55
  6. Step 6: Final answer
    x = 14,058,022.73

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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.