Home / 17,239,915.36-25,860,002.28-7,652,716.48

Finding the Fourth Proportional to 17,239,915.36, 25,860,002.28 and 7,652,716.48

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Solution

The fourth proportional to 17,239,915.36, 25,860,002.28 and 7,652,716.48 is: 11,479,132.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,239,915.36 : 25,860,002.28 = 7,652,716.48 : x
  2. Step 2: Convert to fraction form
    17,239,915.36/25,860,002.28 = 7,652,716.48/x
  3. Step 3: Cross multiply
    17,239,915.36x = 25,860,002.28 × 7,652,716.48
  4. Step 4: Simplify right side
    17,239,915.36x = 197,899,265,620,993.59
  5. Step 5: Solve for x
    x = 197,899,265,620,993.59/17,239,915.36
  6. Step 6: Final answer
    x = 11,479,132.09

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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.