Home / 33,440,643.44-50,148,930.72-11,575,081.64

Finding the Fourth Proportional to 33,440,643.44, 50,148,930.72 and 11,575,081.64

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Solution

The fourth proportional to 33,440,643.44, 50,148,930.72 and 11,575,081.64 is: 17,358,456.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,440,643.44 : 50,148,930.72 = 11,575,081.64 : x
  2. Step 2: Convert to fraction form
    33,440,643.44/50,148,930.72 = 11,575,081.64/x
  3. Step 3: Cross multiply
    33,440,643.44x = 50,148,930.72 × 11,575,081.64
  4. Step 4: Simplify right side
    33,440,643.44x = 580,477,967,242,704
  5. Step 5: Solve for x
    x = 580,477,967,242,704/33,440,643.44
  6. Step 6: Final answer
    x = 17,358,456.88

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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.