Home / 48,511,195.20-72,766,792.80-45,003,684.60

Finding the Fourth Proportional to 48,511,195.20, 72,766,792.80 and 45,003,684.60

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Solution

The fourth proportional to 48,511,195.20, 72,766,792.80 and 45,003,684.60 is: 67,505,526.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,511,195.20 : 72,766,792.80 = 45,003,684.60 : x
  2. Step 2: Convert to fraction form
    48,511,195.20/72,766,792.80 = 45,003,684.60/x
  3. Step 3: Cross multiply
    48,511,195.20x = 72,766,792.80 × 45,003,684.60
  4. Step 4: Simplify right side
    48,511,195.20x = 3,274,773,792,524,751
  5. Step 5: Solve for x
    x = 3,274,773,792,524,751/48,511,195.20
  6. Step 6: Final answer
    x = 67,505,526.90

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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.