Home / 22,016,876.20-33,025,314.30-20,032,829.80

Finding the Fourth Proportional to 22,016,876.20, 33,025,314.30 and 20,032,829.80

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Solution

The fourth proportional to 22,016,876.20, 33,025,314.30 and 20,032,829.80 is: 30,049,244.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,876.20 : 33,025,314.30 = 20,032,829.80 : x
  2. Step 2: Convert to fraction form
    22,016,876.20/33,025,314.30 = 20,032,829.80/x
  3. Step 3: Cross multiply
    22,016,876.20x = 33,025,314.30 × 20,032,829.80
  4. Step 4: Simplify right side
    22,016,876.20x = 661,590,500,463,406.12
  5. Step 5: Solve for x
    x = 661,590,500,463,406.12/22,016,876.20
  6. Step 6: Final answer
    x = 30,049,244.70

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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.