Home / 25,131,063.62-37,661,719.61-11,450,777.19

Finding the Fourth Proportional to 25,131,063.62, 37,661,719.61 and 11,450,777.19

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Solution

The fourth proportional to 25,131,063.62, 37,661,719.61 and 11,450,777.19 is: 17,160,274.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,131,063.62 : 37,661,719.61 = 11,450,777.19 : x
  2. Step 2: Convert to fraction form
    25,131,063.62/37,661,719.61 = 11,450,777.19/x
  3. Step 3: Cross multiply
    25,131,063.62x = 37,661,719.61 × 11,450,777.19
  4. Step 4: Simplify right side
    25,131,063.62x = 431,255,959,789,109.75
  5. Step 5: Solve for x
    x = 431,255,959,789,109.75/25,131,063.62
  6. Step 6: Final answer
    x = 17,160,274.89

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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.