Home / 36,269,321.40-54,403,982.10-28,049,700.60

Finding the Fourth Proportional to 36,269,321.40, 54,403,982.10 and 28,049,700.60

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Solution

The fourth proportional to 36,269,321.40, 54,403,982.10 and 28,049,700.60 is: 42,074,550.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,269,321.40 : 54,403,982.10 = 28,049,700.60 : x
  2. Step 2: Convert to fraction form
    36,269,321.40/54,403,982.10 = 28,049,700.60/x
  3. Step 3: Cross multiply
    36,269,321.40x = 54,403,982.10 × 28,049,700.60
  4. Step 4: Simplify right side
    36,269,321.40x = 1,526,015,409,352,759.50
  5. Step 5: Solve for x
    x = 1,526,015,409,352,759.50/36,269,321.40
  6. Step 6: Final answer
    x = 42,074,550.90

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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.