Home / 69,448,269.27-104,162,263.44-20,250,902.30

Finding the Fourth Proportional to 69,448,269.27, 104,162,263.44 and 20,250,902.30

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Solution

The fourth proportional to 69,448,269.27, 104,162,263.44 and 20,250,902.30 is: 30,373,396.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,448,269.27 : 104,162,263.44 = 20,250,902.30 : x
  2. Step 2: Convert to fraction form
    69,448,269.27/104,162,263.44 = 20,250,902.30/x
  3. Step 3: Cross multiply
    69,448,269.27x = 104,162,263.44 × 20,250,902.30
  4. Step 4: Simplify right side
    69,448,269.27x = 2,109,379,819,749,490.75
  5. Step 5: Solve for x
    x = 2,109,379,819,749,490.75/69,448,269.27
  6. Step 6: Final answer
    x = 30,373,396.51

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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.