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Finding the Fourth Proportional to 33,280,344, 49,920,516 and 8,065,368

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Solution

The fourth proportional to 33,280,344, 49,920,516 and 8,065,368 is: 12,098,052

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,280,344 : 49,920,516 = 8,065,368 : x
  2. Step 2: Convert to fraction form
    33,280,344/49,920,516 = 8,065,368/x
  3. Step 3: Cross multiply
    33,280,344x = 49,920,516 × 8,065,368
  4. Step 4: Simplify right side
    33,280,344x = 402,627,332,289,888
  5. Step 5: Solve for x
    x = 402,627,332,289,888/33,280,344
  6. Step 6: Final answer
    x = 12,098,052

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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.