Home / 27,738,728.20-41,608,221.90-9,787,832.20

Finding the Fourth Proportional to 27,738,728.20, 41,608,221.90 and 9,787,832.20

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Solution

The fourth proportional to 27,738,728.20, 41,608,221.90 and 9,787,832.20 is: 14,681,794.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,738,728.20 : 41,608,221.90 = 9,787,832.20 : x
  2. Step 2: Convert to fraction form
    27,738,728.20/41,608,221.90 = 9,787,832.20/x
  3. Step 3: Cross multiply
    27,738,728.20x = 41,608,221.90 × 9,787,832.20
  4. Step 4: Simplify right side
    27,738,728.20x = 407,254,294,097,565.12
  5. Step 5: Solve for x
    x = 407,254,294,097,565.12/27,738,728.20
  6. Step 6: Final answer
    x = 14,681,794.03

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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.