Home / 25,497,759.48-35,176,919.94-15,691,178.34

Finding the Fourth Proportional to 25,497,759.48, 35,176,919.94 and 15,691,178.34

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Solution

The fourth proportional to 25,497,759.48, 35,176,919.94 and 15,691,178.34 is: 21,647,679.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,497,759.48 : 35,176,919.94 = 15,691,178.34 : x
  2. Step 2: Convert to fraction form
    25,497,759.48/35,176,919.94 = 15,691,178.34/x
  3. Step 3: Cross multiply
    25,497,759.48x = 35,176,919.94 × 15,691,178.34
  4. Step 4: Simplify right side
    25,497,759.48x = 551,967,324,230,442.06
  5. Step 5: Solve for x
    x = 551,967,324,230,442.06/25,497,759.48
  6. Step 6: Final answer
    x = 21,647,679.46

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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.