Home / 38,002,939.14-52,442,650.98-20,598,910.68

Finding the Fourth Proportional to 38,002,939.14, 52,442,650.98 and 20,598,910.68

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Solution

The fourth proportional to 38,002,939.14, 52,442,650.98 and 20,598,910.68 is: 28,425,735.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,002,939.14 : 52,442,650.98 = 20,598,910.68 : x
  2. Step 2: Convert to fraction form
    38,002,939.14/52,442,650.98 = 20,598,910.68/x
  3. Step 3: Cross multiply
    38,002,939.14x = 52,442,650.98 × 20,598,910.68
  4. Step 4: Simplify right side
    38,002,939.14x = 1,080,261,483,359,434.38
  5. Step 5: Solve for x
    x = 1,080,261,483,359,434.38/38,002,939.14
  6. Step 6: Final answer
    x = 28,425,735.16

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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.