Home / 27,496,516.78-37,945,794.91-15,106,769.90

Finding the Fourth Proportional to 27,496,516.78, 37,945,794.91 and 15,106,769.90

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Solution

The fourth proportional to 27,496,516.78, 37,945,794.91 and 15,106,769.90 is: 20,847,673.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,496,516.78 : 37,945,794.91 = 15,106,769.90 : x
  2. Step 2: Convert to fraction form
    27,496,516.78/37,945,794.91 = 15,106,769.90/x
  3. Step 3: Cross multiply
    27,496,516.78x = 37,945,794.91 × 15,106,769.90
  4. Step 4: Simplify right side
    27,496,516.78x = 573,238,392,377,961.12
  5. Step 5: Solve for x
    x = 573,238,392,377,961.12/27,496,516.78
  6. Step 6: Final answer
    x = 20,847,673.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.