Home / 35,492,067.20-48,981,321.60-20,016,505.60

Finding the Fourth Proportional to 35,492,067.20, 48,981,321.60 and 20,016,505.60

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Solution

The fourth proportional to 35,492,067.20, 48,981,321.60 and 20,016,505.60 is: 27,624,057.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,492,067.20 : 48,981,321.60 = 20,016,505.60 : x
  2. Step 2: Convert to fraction form
    35,492,067.20/48,981,321.60 = 20,016,505.60/x
  3. Step 3: Cross multiply
    35,492,067.20x = 48,981,321.60 × 20,016,505.60
  4. Step 4: Simplify right side
    35,492,067.20x = 980,434,898,101,801.12
  5. Step 5: Solve for x
    x = 980,434,898,101,801.12/35,492,067.20
  6. Step 6: Final answer
    x = 27,624,057.30

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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.