Home / 21,727,270.80-32,590,906.20-10,940,403.60

Finding the Fourth Proportional to 21,727,270.80, 32,590,906.20 and 10,940,403.60

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Solution

The fourth proportional to 21,727,270.80, 32,590,906.20 and 10,940,403.60 is: 16,410,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,727,270.80 : 32,590,906.20 = 10,940,403.60 : x
  2. Step 2: Convert to fraction form
    21,727,270.80/32,590,906.20 = 10,940,403.60/x
  3. Step 3: Cross multiply
    21,727,270.80x = 32,590,906.20 × 10,940,403.60
  4. Step 4: Simplify right side
    21,727,270.80x = 356,557,667,517,742.31
  5. Step 5: Solve for x
    x = 356,557,667,517,742.31/21,727,270.80
  6. Step 6: Final answer
    x = 16,410,605.40

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1.5x scale

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.