Home / 69,479,629.20-104,219,687.41-17,664,237.41

Finding the Fourth Proportional to 69,479,629.20, 104,219,687.41 and 17,664,237.41

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Solution

The fourth proportional to 69,479,629.20, 104,219,687.41 and 17,664,237.41 is: 26,496,418.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,479,629.20 : 104,219,687.41 = 17,664,237.41 : x
  2. Step 2: Convert to fraction form
    69,479,629.20/104,219,687.41 = 17,664,237.41/x
  3. Step 3: Cross multiply
    69,479,629.20x = 104,219,687.41 × 17,664,237.41
  4. Step 4: Simplify right side
    69,479,629.20x = 1,840,961,300,640,969
  5. Step 5: Solve for x
    x = 1,840,961,300,640,969/69,479,629.20
  6. Step 6: Final answer
    x = 26,496,418.04

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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.