Home / 36,416,143.80-54,608,469.30-18,213,305.40

Finding the Fourth Proportional to 36,416,143.80, 54,608,469.30 and 18,213,305.40

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Solution

The fourth proportional to 36,416,143.80, 54,608,469.30 and 18,213,305.40 is: 27,312,082.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,416,143.80 : 54,608,469.30 = 18,213,305.40 : x
  2. Step 2: Convert to fraction form
    36,416,143.80/54,608,469.30 = 18,213,305.40/x
  3. Step 3: Cross multiply
    36,416,143.80x = 54,608,469.30 × 18,213,305.40
  4. Step 4: Simplify right side
    36,416,143.80x = 994,600,728,787,424.12
  5. Step 5: Solve for x
    x = 994,600,728,787,424.12/36,416,143.80
  6. Step 6: Final answer
    x = 27,312,082.64

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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.