Home / 25,784,021.52-38,666,091.15-11,399,194.26

Finding the Fourth Proportional to 25,784,021.52, 38,666,091.15 and 11,399,194.26

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Solution

The fourth proportional to 25,784,021.52, 38,666,091.15 and 11,399,194.26 is: 17,094,396.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,784,021.52 : 38,666,091.15 = 11,399,194.26 : x
  2. Step 2: Convert to fraction form
    25,784,021.52/38,666,091.15 = 11,399,194.26/x
  3. Step 3: Cross multiply
    25,784,021.52x = 38,666,091.15 × 11,399,194.26
  4. Step 4: Simplify right side
    25,784,021.52x = 440,762,284,293,716.75
  5. Step 5: Solve for x
    x = 440,762,284,293,716.75/25,784,021.52
  6. Step 6: Final answer
    x = 17,094,396.39

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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.