Home / 41,421,979.80-62,132,936.88-11,129,842.80

Finding the Fourth Proportional to 41,421,979.80, 62,132,936.88 and 11,129,842.80

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Solution

The fourth proportional to 41,421,979.80, 62,132,936.88 and 11,129,842.80 is: 16,694,755.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,421,979.80 : 62,132,936.88 = 11,129,842.80 : x
  2. Step 2: Convert to fraction form
    41,421,979.80/62,132,936.88 = 11,129,842.80/x
  3. Step 3: Cross multiply
    41,421,979.80x = 62,132,936.88 × 11,129,842.80
  4. Step 4: Simplify right side
    41,421,979.80x = 691,529,820,176,722.50
  5. Step 5: Solve for x
    x = 691,529,820,176,722.50/41,421,979.80
  6. Step 6: Final answer
    x = 16,694,755.38

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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.