Home / 17,989,406.70-24,825,380.99-9,729,469.70

Finding the Fourth Proportional to 17,989,406.70, 24,825,380.99 and 9,729,469.70

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Solution

The fourth proportional to 17,989,406.70, 24,825,380.99 and 9,729,469.70 is: 13,426,668.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,989,406.70 : 24,825,380.99 = 9,729,469.70 : x
  2. Step 2: Convert to fraction form
    17,989,406.70/24,825,380.99 = 9,729,469.70/x
  3. Step 3: Cross multiply
    17,989,406.70x = 24,825,380.99 × 9,729,469.70
  4. Step 4: Simplify right side
    17,989,406.70x = 241,537,792,053,481.94
  5. Step 5: Solve for x
    x = 241,537,792,053,481.94/17,989,406.70
  6. Step 6: Final answer
    x = 13,426,668.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.