Home / 33,631,611.71-50,447,418.23-8,072,621.12

Finding the Fourth Proportional to 33,631,611.71, 50,447,418.23 and 8,072,621.12

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Solution

The fourth proportional to 33,631,611.71, 50,447,418.23 and 8,072,621.12 is: 12,108,931.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,631,611.71 : 50,447,418.23 = 8,072,621.12 : x
  2. Step 2: Convert to fraction form
    33,631,611.71/50,447,418.23 = 8,072,621.12/x
  3. Step 3: Cross multiply
    33,631,611.71x = 50,447,418.23 × 8,072,621.12
  4. Step 4: Simplify right side
    33,631,611.71x = 407,242,893,560,370.88
  5. Step 5: Solve for x
    x = 407,242,893,560,370.88/33,631,611.71
  6. Step 6: Final answer
    x = 12,108,931.83

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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.