Home / 50,335,778.43-75,491,398.44-13,943,223.63

Finding the Fourth Proportional to 50,335,778.43, 75,491,398.44 and 13,943,223.63

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Solution

The fourth proportional to 50,335,778.43, 75,491,398.44 and 13,943,223.63 is: 20,911,436.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,335,778.43 : 75,491,398.44 = 13,943,223.63 : x
  2. Step 2: Convert to fraction form
    50,335,778.43/75,491,398.44 = 13,943,223.63/x
  3. Step 3: Cross multiply
    50,335,778.43x = 75,491,398.44 × 13,943,223.63
  4. Step 4: Simplify right side
    50,335,778.43x = 1,052,593,450,590,353.12
  5. Step 5: Solve for x
    x = 1,052,593,450,590,353.12/50,335,778.43
  6. Step 6: Final answer
    x = 20,911,436.82

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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.