Home / 33,631,612.43-50,447,419.31-8,072,621.82

Finding the Fourth Proportional to 33,631,612.43, 50,447,419.31 and 8,072,621.82

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Solution

The fourth proportional to 33,631,612.43, 50,447,419.31 and 8,072,621.82 is: 12,108,932.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,631,612.43 : 50,447,419.31 = 8,072,621.82 : x
  2. Step 2: Convert to fraction form
    33,631,612.43/50,447,419.31 = 8,072,621.82/x
  3. Step 3: Cross multiply
    33,631,612.43x = 50,447,419.31 × 8,072,621.82
  4. Step 4: Simplify right side
    33,631,612.43x = 407,242,937,904,776.94
  5. Step 5: Solve for x
    x = 407,242,937,904,776.94/33,631,612.43
  6. Step 6: Final answer
    x = 12,108,932.89

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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.