Home / 33,231,640.40-49,847,460.60-15,315,736.40

Finding the Fourth Proportional to 33,231,640.40, 49,847,460.60 and 15,315,736.40

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Solution

The fourth proportional to 33,231,640.40, 49,847,460.60 and 15,315,736.40 is: 22,973,604.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,231,640.40 : 49,847,460.60 = 15,315,736.40 : x
  2. Step 2: Convert to fraction form
    33,231,640.40/49,847,460.60 = 15,315,736.40/x
  3. Step 3: Cross multiply
    33,231,640.40x = 49,847,460.60 × 15,315,736.40
  4. Step 4: Simplify right side
    33,231,640.40x = 763,450,566,758,985.88
  5. Step 5: Solve for x
    x = 763,450,566,758,985.88/33,231,640.40
  6. Step 6: Final answer
    x = 22,973,604.60

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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.