Home / 33,431,988.87-50,139,567-12,954,681.41

Finding the Fourth Proportional to 33,431,988.87, 50,139,567 and 12,954,681.41

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Solution

The fourth proportional to 33,431,988.87, 50,139,567 and 12,954,681.41 is: 19,428,760.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,431,988.87 : 50,139,567 = 12,954,681.41 : x
  2. Step 2: Convert to fraction form
    33,431,988.87/50,139,567 = 12,954,681.41/x
  3. Step 3: Cross multiply
    33,431,988.87x = 50,139,567 × 12,954,681.41
  4. Step 4: Simplify right side
    33,431,988.87x = 649,542,116,269,651.62
  5. Step 5: Solve for x
    x = 649,542,116,269,651.62/33,431,988.87
  6. Step 6: Final answer
    x = 19,428,760.84

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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.