Home / 26,315,648.64-36,304,593.66-20,504,341.44

Finding the Fourth Proportional to 26,315,648.64, 36,304,593.66 and 20,504,341.44

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Solution

The fourth proportional to 26,315,648.64, 36,304,593.66 and 20,504,341.44 is: 28,287,419.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,315,648.64 : 36,304,593.66 = 20,504,341.44 : x
  2. Step 2: Convert to fraction form
    26,315,648.64/36,304,593.66 = 20,504,341.44/x
  3. Step 3: Cross multiply
    26,315,648.64x = 36,304,593.66 × 20,504,341.44
  4. Step 4: Simplify right side
    26,315,648.64x = 744,401,784,245,099.25
  5. Step 5: Solve for x
    x = 744,401,784,245,099.25/26,315,648.64
  6. Step 6: Final answer
    x = 28,287,419.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.