Home / 26,851,517.40-40,277,276.10-16,647,850.20

Finding the Fourth Proportional to 26,851,517.40, 40,277,276.10 and 16,647,850.20

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Solution

The fourth proportional to 26,851,517.40, 40,277,276.10 and 16,647,850.20 is: 24,971,775.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,851,517.40 : 40,277,276.10 = 16,647,850.20 : x
  2. Step 2: Convert to fraction form
    26,851,517.40/40,277,276.10 = 16,647,850.20/x
  3. Step 3: Cross multiply
    26,851,517.40x = 40,277,276.10 × 16,647,850.20
  4. Step 4: Simplify right side
    26,851,517.40x = 670,530,058,976,840.25
  5. Step 5: Solve for x
    x = 670,530,058,976,840.25/26,851,517.40
  6. Step 6: Final answer
    x = 24,971,775.30

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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.