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Finding the Fourth Proportional to 69,993,708.20, 104,990,562.30 and 44,351,570.60

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Solution

The fourth proportional to 69,993,708.20, 104,990,562.30 and 44,351,570.60 is: 66,527,355.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,993,708.20 : 104,990,562.30 = 44,351,570.60 : x
  2. Step 2: Convert to fraction form
    69,993,708.20/104,990,562.30 = 44,351,570.60/x
  3. Step 3: Cross multiply
    69,993,708.20x = 104,990,562.30 × 44,351,570.60
  4. Step 4: Simplify right side
    69,993,708.20x = 4,656,496,336,182,148
  5. Step 5: Solve for x
    x = 4,656,496,336,182,148/69,993,708.20
  6. Step 6: Final answer
    x = 66,527,355.90

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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.