Home / 18,674,118-25,770,282.84-10,089,414

Finding the Fourth Proportional to 18,674,118, 25,770,282.84 and 10,089,414

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Solution

The fourth proportional to 18,674,118, 25,770,282.84 and 10,089,414 is: 13,923,391.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,674,118 : 25,770,282.84 = 10,089,414 : x
  2. Step 2: Convert to fraction form
    18,674,118/25,770,282.84 = 10,089,414/x
  3. Step 3: Cross multiply
    18,674,118x = 25,770,282.84 × 10,089,414
  4. Step 4: Simplify right side
    18,674,118x = 260,007,052,469,855.75
  5. Step 5: Solve for x
    x = 260,007,052,469,855.75/18,674,118
  6. Step 6: Final answer
    x = 13,923,391.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.