Home / 48,388,930.80-72,583,396.20-33,060,879.60

Finding the Fourth Proportional to 48,388,930.80, 72,583,396.20 and 33,060,879.60

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Solution

The fourth proportional to 48,388,930.80, 72,583,396.20 and 33,060,879.60 is: 49,591,319.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,388,930.80 : 72,583,396.20 = 33,060,879.60 : x
  2. Step 2: Convert to fraction form
    48,388,930.80/72,583,396.20 = 33,060,879.60/x
  3. Step 3: Cross multiply
    48,388,930.80x = 72,583,396.20 × 33,060,879.60
  4. Step 4: Simplify right side
    48,388,930.80x = 2,399,670,922,727,297.50
  5. Step 5: Solve for x
    x = 2,399,670,922,727,297.50/48,388,930.80
  6. Step 6: Final answer
    x = 49,591,319.40

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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.