Home / 27,377,882.46-37,781,478.54-15,154,739.46

Finding the Fourth Proportional to 27,377,882.46, 37,781,478.54 and 15,154,739.46

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Solution

The fourth proportional to 27,377,882.46, 37,781,478.54 and 15,154,739.46 is: 20,913,540.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,377,882.46 : 37,781,478.54 = 15,154,739.46 : x
  2. Step 2: Convert to fraction form
    27,377,882.46/37,781,478.54 = 15,154,739.46/x
  3. Step 3: Cross multiply
    27,377,882.46x = 37,781,478.54 × 15,154,739.46
  4. Step 4: Simplify right side
    27,377,882.46x = 572,568,463,687,281.25
  5. Step 5: Solve for x
    x = 572,568,463,687,281.25/27,377,882.46
  6. Step 6: Final answer
    x = 20,913,540.87

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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.