Home / 37,008,049.20-55,512,073.80-36,378,193.20

Finding the Fourth Proportional to 37,008,049.20, 55,512,073.80 and 36,378,193.20

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Solution

The fourth proportional to 37,008,049.20, 55,512,073.80 and 36,378,193.20 is: 54,567,289.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,008,049.20 : 55,512,073.80 = 36,378,193.20 : x
  2. Step 2: Convert to fraction form
    37,008,049.20/55,512,073.80 = 36,378,193.20/x
  3. Step 3: Cross multiply
    37,008,049.20x = 55,512,073.80 × 36,378,193.20
  4. Step 4: Simplify right side
    37,008,049.20x = 2,019,428,945,629,058.25
  5. Step 5: Solve for x
    x = 2,019,428,945,629,058.25/37,008,049.20
  6. Step 6: Final answer
    x = 54,567,289.80

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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.