Home / 35,339,660.28-48,777,391.26-21,600,142.20

Finding the Fourth Proportional to 35,339,660.28, 48,777,391.26 and 21,600,142.20

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Solution

The fourth proportional to 35,339,660.28, 48,777,391.26 and 21,600,142.20 is: 29,813,489.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,339,660.28 : 48,777,391.26 = 21,600,142.20 : x
  2. Step 2: Convert to fraction form
    35,339,660.28/48,777,391.26 = 21,600,142.20/x
  3. Step 3: Cross multiply
    35,339,660.28x = 48,777,391.26 × 21,600,142.20
  4. Step 4: Simplify right side
    35,339,660.28x = 1,053,598,587,361,037.12
  5. Step 5: Solve for x
    x = 1,053,598,587,361,037.12/35,339,660.28
  6. Step 6: Final answer
    x = 29,813,489.41

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1.5x scale

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.