Home / 57,274,112.49-79,040,877.96-33,753,641.91

Finding the Fourth Proportional to 57,274,112.49, 79,040,877.96 and 33,753,641.91

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Solution

The fourth proportional to 57,274,112.49, 79,040,877.96 and 33,753,641.91 is: 46,581,559.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,274,112.49 : 79,040,877.96 = 33,753,641.91 : x
  2. Step 2: Convert to fraction form
    57,274,112.49/79,040,877.96 = 33,753,641.91/x
  3. Step 3: Cross multiply
    57,274,112.49x = 79,040,877.96 × 33,753,641.91
  4. Step 4: Simplify right side
    57,274,112.49x = 2,667,917,490,913,851
  5. Step 5: Solve for x
    x = 2,667,917,490,913,851/57,274,112.49
  6. Step 6: Final answer
    x = 46,581,559.71

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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.