Home / 17,101,480.44-25,652,386.73-13,681,270.32

Finding the Fourth Proportional to 17,101,480.44, 25,652,386.73 and 13,681,270.32

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Solution

The fourth proportional to 17,101,480.44, 25,652,386.73 and 13,681,270.32 is: 20,522,038.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,101,480.44 : 25,652,386.73 = 13,681,270.32 : x
  2. Step 2: Convert to fraction form
    17,101,480.44/25,652,386.73 = 13,681,270.32/x
  3. Step 3: Cross multiply
    17,101,480.44x = 25,652,386.73 × 13,681,270.32
  4. Step 4: Simplify right side
    17,101,480.44x = 350,957,237,206,310.88
  5. Step 5: Solve for x
    x = 350,957,237,206,310.88/17,101,480.44
  6. Step 6: Final answer
    x = 20,522,038.34

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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.