Home / 57,472,145.64-79,377,538.41-41,860,721.81

Finding the Fourth Proportional to 57,472,145.64, 79,377,538.41 and 41,860,721.81

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Solution

The fourth proportional to 57,472,145.64, 79,377,538.41 and 41,860,721.81 is: 57,815,851.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,472,145.64 : 79,377,538.41 = 41,860,721.81 : x
  2. Step 2: Convert to fraction form
    57,472,145.64/79,377,538.41 = 41,860,721.81/x
  3. Step 3: Cross multiply
    57,472,145.64x = 79,377,538.41 × 41,860,721.81
  4. Step 4: Simplify right side
    57,472,145.64x = 3,322,801,053,542,043.50
  5. Step 5: Solve for x
    x = 3,322,801,053,542,043.50/57,472,145.64
  6. Step 6: Final answer
    x = 57,815,851.78

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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.