Home / 57,757,201.13-79,705,565.01-31,651,158.48

Finding the Fourth Proportional to 57,757,201.13, 79,705,565.01 and 31,651,158.48

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Solution

The fourth proportional to 57,757,201.13, 79,705,565.01 and 31,651,158.48 is: 43,678,942.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,757,201.13 : 79,705,565.01 = 31,651,158.48 : x
  2. Step 2: Convert to fraction form
    57,757,201.13/79,705,565.01 = 31,651,158.48/x
  3. Step 3: Cross multiply
    57,757,201.13x = 79,705,565.01 × 31,651,158.48
  4. Step 4: Simplify right side
    57,757,201.13x = 2,522,773,469,869,453
  5. Step 5: Solve for x
    x = 2,522,773,469,869,453/57,757,201.13
  6. Step 6: Final answer
    x = 43,678,942.55

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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.