Home / 27,410,916.78-41,114,319.39-7,980,291.72

Finding the Fourth Proportional to 27,410,916.78, 41,114,319.39 and 7,980,291.72

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Solution

The fourth proportional to 27,410,916.78, 41,114,319.39 and 7,980,291.72 is: 11,969,839.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,410,916.78 : 41,114,319.39 = 7,980,291.72 : x
  2. Step 2: Convert to fraction form
    27,410,916.78/41,114,319.39 = 7,980,291.72/x
  3. Step 3: Cross multiply
    27,410,916.78x = 41,114,319.39 × 7,980,291.72
  4. Step 4: Simplify right side
    27,410,916.78x = 328,104,262,601,452.44
  5. Step 5: Solve for x
    x = 328,104,262,601,452.44/27,410,916.78
  6. Step 6: Final answer
    x = 11,969,839.07

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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.