Home / 36,630,120.20-54,945,180.30-9,336,360.20

Finding the Fourth Proportional to 36,630,120.20, 54,945,180.30 and 9,336,360.20

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Solution

The fourth proportional to 36,630,120.20, 54,945,180.30 and 9,336,360.20 is: 14,004,540.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,630,120.20 : 54,945,180.30 = 9,336,360.20 : x
  2. Step 2: Convert to fraction form
    36,630,120.20/54,945,180.30 = 9,336,360.20/x
  3. Step 3: Cross multiply
    36,630,120.20x = 54,945,180.30 × 9,336,360.20
  4. Step 4: Simplify right side
    36,630,120.20x = 512,987,994,534,744
  5. Step 5: Solve for x
    x = 512,987,994,534,744/36,630,120.20
  6. Step 6: Final answer
    x = 14,004,540.30

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Double scale
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Similar ratio
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1.5x scale

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.