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Finding the Fourth Proportional to 33,105,876.20, 49,658,814.30 and 33,105,876.20

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Solution

The fourth proportional to 33,105,876.20, 49,658,814.30 and 33,105,876.20 is: 49,658,814.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,105,876.20 : 49,658,814.30 = 33,105,876.20 : x
  2. Step 2: Convert to fraction form
    33,105,876.20/49,658,814.30 = 33,105,876.20/x
  3. Step 3: Cross multiply
    33,105,876.20x = 49,658,814.30 × 33,105,876.20
  4. Step 4: Simplify right side
    33,105,876.20x = 1,643,998,558,454,589.50
  5. Step 5: Solve for x
    x = 1,643,998,558,454,589.50/33,105,876.20
  6. Step 6: Final answer
    x = 49,658,814.30

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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.