Home / 26,190,757.11-36,137,544.61-15,880,014.39

Finding the Fourth Proportional to 26,190,757.11, 36,137,544.61 and 15,880,014.39

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Solution

The fourth proportional to 26,190,757.11, 36,137,544.61 and 15,880,014.39 is: 21,910,963.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,190,757.11 : 36,137,544.61 = 15,880,014.39 : x
  2. Step 2: Convert to fraction form
    26,190,757.11/36,137,544.61 = 15,880,014.39/x
  3. Step 3: Cross multiply
    26,190,757.11x = 36,137,544.61 × 15,880,014.39
  4. Step 4: Simplify right side
    26,190,757.11x = 573,864,728,426,067
  5. Step 5: Solve for x
    x = 573,864,728,426,067/26,190,757.11
  6. Step 6: Final answer
    x = 21,910,963.70

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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.