Home / 17,392,109.22-25,971,044.09-14,203,560.42

Finding the Fourth Proportional to 17,392,109.22, 25,971,044.09 and 14,203,560.42

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Solution

The fourth proportional to 17,392,109.22, 25,971,044.09 and 14,203,560.42 is: 21,209,692.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,392,109.22 : 25,971,044.09 = 14,203,560.42 : x
  2. Step 2: Convert to fraction form
    17,392,109.22/25,971,044.09 = 14,203,560.42/x
  3. Step 3: Cross multiply
    17,392,109.22x = 25,971,044.09 × 14,203,560.42
  4. Step 4: Simplify right side
    17,392,109.22x = 368,881,293,831,781.12
  5. Step 5: Solve for x
    x = 368,881,293,831,781.12/17,392,109.22
  6. Step 6: Final answer
    x = 21,209,692.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.