Home / 48,903,020.80-73,354,531.20-36,706,449.85

Finding the Fourth Proportional to 48,903,020.80, 73,354,531.20 and 36,706,449.85

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Solution

The fourth proportional to 48,903,020.80, 73,354,531.20 and 36,706,449.85 is: 55,059,674.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,903,020.80 : 73,354,531.20 = 36,706,449.85 : x
  2. Step 2: Convert to fraction form
    48,903,020.80/73,354,531.20 = 36,706,449.85/x
  3. Step 3: Cross multiply
    48,903,020.80x = 73,354,531.20 × 36,706,449.85
  4. Step 4: Simplify right side
    48,903,020.80x = 2,692,584,420,763,060.50
  5. Step 5: Solve for x
    x = 2,692,584,420,763,060.50/48,903,020.80
  6. Step 6: Final answer
    x = 55,059,674.78

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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.