Home / 57,050,028.12-85,546,705.33-18,183,422.74

Finding the Fourth Proportional to 57,050,028.12, 85,546,705.33 and 18,183,422.74

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Solution

The fourth proportional to 57,050,028.12, 85,546,705.33 and 18,183,422.74 is: 27,266,102.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,050,028.12 : 85,546,705.33 = 18,183,422.74 : x
  2. Step 2: Convert to fraction form
    57,050,028.12/85,546,705.33 = 18,183,422.74/x
  3. Step 3: Cross multiply
    57,050,028.12x = 85,546,705.33 × 18,183,422.74
  4. Step 4: Simplify right side
    57,050,028.12x = 1,555,531,906,801,760
  5. Step 5: Solve for x
    x = 1,555,531,906,801,760/57,050,028.12
  6. Step 6: Final answer
    x = 27,266,102.37

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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.