Home / 26,604,919.20-39,898,047.60-13,821,175.20

Finding the Fourth Proportional to 26,604,919.20, 39,898,047.60 and 13,821,175.20

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Solution

The fourth proportional to 26,604,919.20, 39,898,047.60 and 13,821,175.20 is: 20,726,915.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,604,919.20 : 39,898,047.60 = 13,821,175.20 : x
  2. Step 2: Convert to fraction form
    26,604,919.20/39,898,047.60 = 13,821,175.20/x
  3. Step 3: Cross multiply
    26,604,919.20x = 39,898,047.60 × 13,821,175.20
  4. Step 4: Simplify right side
    26,604,919.20x = 551,437,906,017,539.50
  5. Step 5: Solve for x
    x = 551,437,906,017,539.50/26,604,919.20
  6. Step 6: Final answer
    x = 20,726,915.27

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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.