Home / 17,303,900.39-23,879,340.43-9,959,052.25

Finding the Fourth Proportional to 17,303,900.39, 23,879,340.43 and 9,959,052.25

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Solution

The fourth proportional to 17,303,900.39, 23,879,340.43 and 9,959,052.25 is: 13,743,467.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,303,900.39 : 23,879,340.43 = 9,959,052.25 : x
  2. Step 2: Convert to fraction form
    17,303,900.39/23,879,340.43 = 9,959,052.25/x
  3. Step 3: Cross multiply
    17,303,900.39x = 23,879,340.43 × 9,959,052.25
  4. Step 4: Simplify right side
    17,303,900.39x = 237,815,599,037,907.47
  5. Step 5: Solve for x
    x = 237,815,599,037,907.47/17,303,900.39
  6. Step 6: Final answer
    x = 13,743,467.87

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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.