Home / 26,244,120.30-39,366,180.45-20,823,422.10

Finding the Fourth Proportional to 26,244,120.30, 39,366,180.45 and 20,823,422.10

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Solution

The fourth proportional to 26,244,120.30, 39,366,180.45 and 20,823,422.10 is: 31,235,133.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,244,120.30 : 39,366,180.45 = 20,823,422.10 : x
  2. Step 2: Convert to fraction form
    26,244,120.30/39,366,180.45 = 20,823,422.10/x
  3. Step 3: Cross multiply
    26,244,120.30x = 39,366,180.45 × 20,823,422.10
  4. Step 4: Simplify right side
    26,244,120.30x = 819,738,591,975,118.12
  5. Step 5: Solve for x
    x = 819,738,591,975,118.12/26,244,120.30
  6. Step 6: Final answer
    x = 31,235,133.15

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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.