Home / 17,321,618.80-25,954,434.60-10,920,415.60

Finding the Fourth Proportional to 17,321,618.80, 25,954,434.60 and 10,920,415.60

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Solution

The fourth proportional to 17,321,618.80, 25,954,434.60 and 10,920,415.60 is: 16,362,974.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,321,618.80 : 25,954,434.60 = 10,920,415.60 : x
  2. Step 2: Convert to fraction form
    17,321,618.80/25,954,434.60 = 10,920,415.60/x
  3. Step 3: Cross multiply
    17,321,618.80x = 25,954,434.60 × 10,920,415.60
  4. Step 4: Simplify right side
    17,321,618.80x = 283,433,212,495,019.75
  5. Step 5: Solve for x
    x = 283,433,212,495,019.75/17,321,618.80
  6. Step 6: Final answer
    x = 16,362,974.83

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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.