Home / 36,626,381.75-54,867,741.97-21,241,349.33

Finding the Fourth Proportional to 36,626,381.75, 54,867,741.97 and 21,241,349.33

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Solution

The fourth proportional to 36,626,381.75, 54,867,741.97 and 21,241,349.33 is: 31,820,366.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,626,381.75 : 54,867,741.97 = 21,241,349.33 : x
  2. Step 2: Convert to fraction form
    36,626,381.75/54,867,741.97 = 21,241,349.33/x
  3. Step 3: Cross multiply
    36,626,381.75x = 54,867,741.97 × 21,241,349.33
  4. Step 4: Simplify right side
    36,626,381.75x = 1,165,464,873,858,733.50
  5. Step 5: Solve for x
    x = 1,165,464,873,858,733.50/36,626,381.75
  6. Step 6: Final answer
    x = 31,820,366.04

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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.