Home / 27,647,172.05-41,469,208-8,477,876.48

Finding the Fourth Proportional to 27,647,172.05, 41,469,208 and 8,477,876.48

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Solution

The fourth proportional to 27,647,172.05, 41,469,208 and 8,477,876.48 is: 12,716,339.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,647,172.05 : 41,469,208 = 8,477,876.48 : x
  2. Step 2: Convert to fraction form
    27,647,172.05/41,469,208 = 8,477,876.48/x
  3. Step 3: Cross multiply
    27,647,172.05x = 41,469,208 × 8,477,876.48
  4. Step 4: Simplify right side
    27,647,172.05x = 351,570,823,147,427.88
  5. Step 5: Solve for x
    x = 351,570,823,147,427.88/27,647,172.05
  6. Step 6: Final answer
    x = 12,716,339.40

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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.