Home / 33,636,064.20-46,396,440-21,224,481.05

Finding the Fourth Proportional to 33,636,064.20, 46,396,440 and 21,224,481.05

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Solution

The fourth proportional to 33,636,064.20, 46,396,440 and 21,224,481.05 is: 29,276,325.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,636,064.20 : 46,396,440 = 21,224,481.05 : x
  2. Step 2: Convert to fraction form
    33,636,064.20/46,396,440 = 21,224,481.05/x
  3. Step 3: Cross multiply
    33,636,064.20x = 46,396,440 × 21,224,481.05
  4. Step 4: Simplify right side
    33,636,064.20x = 984,740,361,335,479.88
  5. Step 5: Solve for x
    x = 984,740,361,335,479.88/33,636,064.20
  6. Step 6: Final answer
    x = 29,276,325.42

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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.