Home / 63,741,982.80-95,612,974.20-49,871,372.70

Finding the Fourth Proportional to 63,741,982.80, 95,612,974.20 and 49,871,372.70

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Solution

The fourth proportional to 63,741,982.80, 95,612,974.20 and 49,871,372.70 is: 74,807,059.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,741,982.80 : 95,612,974.20 = 49,871,372.70 : x
  2. Step 2: Convert to fraction form
    63,741,982.80/95,612,974.20 = 49,871,372.70/x
  3. Step 3: Cross multiply
    63,741,982.80x = 95,612,974.20 × 49,871,372.70
  4. Step 4: Simplify right side
    63,741,982.80x = 4,768,350,271,283,685
  5. Step 5: Solve for x
    x = 4,768,350,271,283,685/63,741,982.80
  6. Step 6: Final answer
    x = 74,807,059.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.