Home / 33,636,063.70-46,396,439.31-21,224,480.59

Finding the Fourth Proportional to 33,636,063.70, 46,396,439.31 and 21,224,480.59

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Solution

The fourth proportional to 33,636,063.70, 46,396,439.31 and 21,224,480.59 is: 29,276,324.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,636,063.70 : 46,396,439.31 = 21,224,480.59 : x
  2. Step 2: Convert to fraction form
    33,636,063.70/46,396,439.31 = 21,224,480.59/x
  3. Step 3: Cross multiply
    33,636,063.70x = 46,396,439.31 × 21,224,480.59
  4. Step 4: Simplify right side
    33,636,063.70x = 984,740,325,580,208
  5. Step 5: Solve for x
    x = 984,740,325,580,208/33,636,063.70
  6. Step 6: Final answer
    x = 29,276,324.79

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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.