Home / 33,631,618.86-50,447,428.83-8,072,628.24

Finding the Fourth Proportional to 33,631,618.86, 50,447,428.83 and 8,072,628.24

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Solution

The fourth proportional to 33,631,618.86, 50,447,428.83 and 8,072,628.24 is: 12,108,942.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,631,618.86 : 50,447,428.83 = 8,072,628.24 : x
  2. Step 2: Convert to fraction form
    33,631,618.86/50,447,428.83 = 8,072,628.24/x
  3. Step 3: Cross multiply
    33,631,618.86x = 50,447,428.83 × 8,072,628.24
  4. Step 4: Simplify right side
    33,631,618.86x = 407,243,338,608,448.12
  5. Step 5: Solve for x
    x = 407,243,338,608,448.12/33,631,618.86
  6. Step 6: Final answer
    x = 12,108,942.49

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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.