Home / 18,089,069.85-27,127,773.69-5,955,644.42

Finding the Fourth Proportional to 18,089,069.85, 27,127,773.69 and 5,955,644.42

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Solution

The fourth proportional to 18,089,069.85, 27,127,773.69 and 5,955,644.42 is: 8,931,546.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,089,069.85 : 27,127,773.69 = 5,955,644.42 : x
  2. Step 2: Convert to fraction form
    18,089,069.85/27,127,773.69 = 5,955,644.42/x
  3. Step 3: Cross multiply
    18,089,069.85x = 27,127,773.69 × 5,955,644.42
  4. Step 4: Simplify right side
    18,089,069.85x = 161,563,374,100,221.66
  5. Step 5: Solve for x
    x = 161,563,374,100,221.66/18,089,069.85
  6. Step 6: Final answer
    x = 8,931,546.81

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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.