Home / 33,431,989.87-50,139,568.50-12,954,682.41

Finding the Fourth Proportional to 33,431,989.87, 50,139,568.50 and 12,954,682.41

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Solution

The fourth proportional to 33,431,989.87, 50,139,568.50 and 12,954,682.41 is: 19,428,762.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,431,989.87 : 50,139,568.50 = 12,954,682.41 : x
  2. Step 2: Convert to fraction form
    33,431,989.87/50,139,568.50 = 12,954,682.41/x
  3. Step 3: Cross multiply
    33,431,989.87x = 50,139,568.50 × 12,954,682.41
  4. Step 4: Simplify right side
    33,431,989.87x = 649,542,186,091,940.12
  5. Step 5: Solve for x
    x = 649,542,186,091,940.12/33,431,989.87
  6. Step 6: Final answer
    x = 19,428,762.35

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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.