Home / 33,558,902.73-46,314,839.21-20,513,797.65

Finding the Fourth Proportional to 33,558,902.73, 46,314,839.21 and 20,513,797.65

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Solution

The fourth proportional to 33,558,902.73, 46,314,839.21 and 20,513,797.65 is: 28,311,212.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,558,902.73 : 46,314,839.21 = 20,513,797.65 : x
  2. Step 2: Convert to fraction form
    33,558,902.73/46,314,839.21 = 20,513,797.65/x
  3. Step 3: Cross multiply
    33,558,902.73x = 46,314,839.21 × 20,513,797.65
  4. Step 4: Simplify right side
    33,558,902.73x = 950,093,239,643,656.75
  5. Step 5: Solve for x
    x = 950,093,239,643,656.75/33,558,902.73
  6. Step 6: Final answer
    x = 28,311,212.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.