Home / 17,101,478.37-25,652,383.64-13,681,268.26

Finding the Fourth Proportional to 17,101,478.37, 25,652,383.64 and 13,681,268.26

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Solution

The fourth proportional to 17,101,478.37, 25,652,383.64 and 13,681,268.26 is: 20,522,035.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,101,478.37 : 25,652,383.64 = 13,681,268.26 : x
  2. Step 2: Convert to fraction form
    17,101,478.37/25,652,383.64 = 13,681,268.26/x
  3. Step 3: Cross multiply
    17,101,478.37x = 25,652,383.64 × 13,681,268.26
  4. Step 4: Simplify right side
    17,101,478.37x = 350,957,141,954,738
  5. Step 5: Solve for x
    x = 350,957,141,954,738/17,101,478.37
  6. Step 6: Final answer
    x = 20,522,035.25

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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.