Home / 23,652,067.80-35,478,101.70-21,384,586.20

Finding the Fourth Proportional to 23,652,067.80, 35,478,101.70 and 21,384,586.20

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Solution

The fourth proportional to 23,652,067.80, 35,478,101.70 and 21,384,586.20 is: 32,076,879.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,652,067.80 : 35,478,101.70 = 21,384,586.20 : x
  2. Step 2: Convert to fraction form
    23,652,067.80/35,478,101.70 = 21,384,586.20/x
  3. Step 3: Cross multiply
    23,652,067.80x = 35,478,101.70 × 21,384,586.20
  4. Step 4: Simplify right side
    23,652,067.80x = 758,684,524,016,016.62
  5. Step 5: Solve for x
    x = 758,684,524,016,016.62/23,652,067.80
  6. Step 6: Final answer
    x = 32,076,879.30

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Similar ratio
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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.