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Finding the Fourth Proportional to 33,121,804, 49,682,706 and 9,187,276

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Solution

The fourth proportional to 33,121,804, 49,682,706 and 9,187,276 is: 13,780,914

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,121,804 : 49,682,706 = 9,187,276 : x
  2. Step 2: Convert to fraction form
    33,121,804/49,682,706 = 9,187,276/x
  3. Step 3: Cross multiply
    33,121,804x = 49,682,706 × 9,187,276
  4. Step 4: Simplify right side
    33,121,804x = 456,448,732,448,856
  5. Step 5: Solve for x
    x = 456,448,732,448,856/33,121,804
  6. Step 6: Final answer
    x = 13,780,914

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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.