Home / 27,701,998.80-41,552,998.20-7,507,240.80

Finding the Fourth Proportional to 27,701,998.80, 41,552,998.20 and 7,507,240.80

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Solution

The fourth proportional to 27,701,998.80, 41,552,998.20 and 7,507,240.80 is: 11,260,861.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,701,998.80 : 41,552,998.20 = 7,507,240.80 : x
  2. Step 2: Convert to fraction form
    27,701,998.80/41,552,998.20 = 7,507,240.80/x
  3. Step 3: Cross multiply
    27,701,998.80x = 41,552,998.20 × 7,507,240.80
  4. Step 4: Simplify right side
    27,701,998.80x = 311,948,363,449,366.56
  5. Step 5: Solve for x
    x = 311,948,363,449,366.56/27,701,998.80
  6. Step 6: Final answer
    x = 11,260,861.20

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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.