Home / 48,957,536.20-73,436,304.30-43,666,745.80

Finding the Fourth Proportional to 48,957,536.20, 73,436,304.30 and 43,666,745.80

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Solution

The fourth proportional to 48,957,536.20, 73,436,304.30 and 43,666,745.80 is: 65,500,118.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,957,536.20 : 73,436,304.30 = 43,666,745.80 : x
  2. Step 2: Convert to fraction form
    48,957,536.20/73,436,304.30 = 43,666,745.80/x
  3. Step 3: Cross multiply
    48,957,536.20x = 73,436,304.30 × 43,666,745.80
  4. Step 4: Simplify right side
    48,957,536.20x = 3,206,724,432,359,546.50
  5. Step 5: Solve for x
    x = 3,206,724,432,359,546.50/48,957,536.20
  6. Step 6: Final answer
    x = 65,500,118.70

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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.