Home / 31,293,993.75-43,188,296.69-17,359,841.39

Finding the Fourth Proportional to 31,293,993.75, 43,188,296.69 and 17,359,841.39

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Solution

The fourth proportional to 31,293,993.75, 43,188,296.69 and 17,359,841.39 is: 23,958,015.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,293,993.75 : 43,188,296.69 = 17,359,841.39 : x
  2. Step 2: Convert to fraction form
    31,293,993.75/43,188,296.69 = 17,359,841.39/x
  3. Step 3: Cross multiply
    31,293,993.75x = 43,188,296.69 × 17,359,841.39
  4. Step 4: Simplify right side
    31,293,993.75x = 749,741,980,442,662
  5. Step 5: Solve for x
    x = 749,741,980,442,662/31,293,993.75
  6. Step 6: Final answer
    x = 23,958,015.28

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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.