Home / 17,612,480.54-26,388,603.93-13,772,820.26

Finding the Fourth Proportional to 17,612,480.54, 26,388,603.93 and 13,772,820.26

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Solution

The fourth proportional to 17,612,480.54, 26,388,603.93 and 13,772,820.26 is: 20,635,679.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,612,480.54 : 26,388,603.93 = 13,772,820.26 : x
  2. Step 2: Convert to fraction form
    17,612,480.54/26,388,603.93 = 13,772,820.26/x
  3. Step 3: Cross multiply
    17,612,480.54x = 26,388,603.93 × 13,772,820.26
  4. Step 4: Simplify right side
    17,612,480.54x = 363,445,498,840,219.62
  5. Step 5: Solve for x
    x = 363,445,498,840,219.62/17,612,480.54
  6. Step 6: Final answer
    x = 20,635,679.23

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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.