Home / 75,986,584.34-104,861,576.07-41,179,274.78

Finding the Fourth Proportional to 75,986,584.34, 104,861,576.07 and 41,179,274.78

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Solution

The fourth proportional to 75,986,584.34, 104,861,576.07 and 41,179,274.78 is: 56,827,447.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,986,584.34 : 104,861,576.07 = 41,179,274.78 : x
  2. Step 2: Convert to fraction form
    75,986,584.34/104,861,576.07 = 41,179,274.78/x
  3. Step 3: Cross multiply
    75,986,584.34x = 104,861,576.07 × 41,179,274.78
  4. Step 4: Simplify right side
    75,986,584.34x = 4,318,123,654,850,402.50
  5. Step 5: Solve for x
    x = 4,318,123,654,850,402.50/75,986,584.34
  6. Step 6: Final answer
    x = 56,827,447.80

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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.