Home / 38,227,604.03-57,311,094.22-20,028,308.57

Finding the Fourth Proportional to 38,227,604.03, 57,311,094.22 and 20,028,308.57

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Solution

The fourth proportional to 38,227,604.03, 57,311,094.22 and 20,028,308.57 is: 30,026,581.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,227,604.03 : 57,311,094.22 = 20,028,308.57 : x
  2. Step 2: Convert to fraction form
    38,227,604.03/57,311,094.22 = 20,028,308.57/x
  3. Step 3: Cross multiply
    38,227,604.03x = 57,311,094.22 × 20,028,308.57
  4. Step 4: Simplify right side
    38,227,604.03x = 1,147,844,279,135,806.50
  5. Step 5: Solve for x
    x = 1,147,844,279,135,806.50/38,227,604.03
  6. Step 6: Final answer
    x = 30,026,581.80

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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.