Home / 33,649,138.26-46,435,937.72-21,264,735.33

Finding the Fourth Proportional to 33,649,138.26, 46,435,937.72 and 21,264,735.33

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Solution

The fourth proportional to 33,649,138.26, 46,435,937.72 and 21,264,735.33 is: 29,345,414.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,649,138.26 : 46,435,937.72 = 21,264,735.33 : x
  2. Step 2: Convert to fraction form
    33,649,138.26/46,435,937.72 = 21,264,735.33/x
  3. Step 3: Cross multiply
    33,649,138.26x = 46,435,937.72 × 21,264,735.33
  4. Step 4: Simplify right side
    33,649,138.26x = 987,447,925,309,840
  5. Step 5: Solve for x
    x = 987,447,925,309,840/33,649,138.26
  6. Step 6: Final answer
    x = 29,345,414.96

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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.