Home / 30,391,340.82-41,936,208.21-24,212,059.80

Finding the Fourth Proportional to 30,391,340.82, 41,936,208.21 and 24,212,059.80

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Solution

The fourth proportional to 30,391,340.82, 41,936,208.21 and 24,212,059.80 is: 33,409,581.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,391,340.82 : 41,936,208.21 = 24,212,059.80 : x
  2. Step 2: Convert to fraction form
    30,391,340.82/41,936,208.21 = 24,212,059.80/x
  3. Step 3: Cross multiply
    30,391,340.82x = 41,936,208.21 × 24,212,059.80
  4. Step 4: Simplify right side
    30,391,340.82x = 1,015,361,980,965,771
  5. Step 5: Solve for x
    x = 1,015,361,980,965,771/30,391,340.82
  6. Step 6: Final answer
    x = 33,409,581.60

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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.