Home / 22,021,840.40-33,032,760.60-20,002,364.60

Finding the Fourth Proportional to 22,021,840.40, 33,032,760.60 and 20,002,364.60

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Solution

The fourth proportional to 22,021,840.40, 33,032,760.60 and 20,002,364.60 is: 30,003,546.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,021,840.40 : 33,032,760.60 = 20,002,364.60 : x
  2. Step 2: Convert to fraction form
    22,021,840.40/33,032,760.60 = 20,002,364.60/x
  3. Step 3: Cross multiply
    22,021,840.40x = 33,032,760.60 × 20,002,364.60
  4. Step 4: Simplify right side
    22,021,840.40x = 660,733,321,265,714.88
  5. Step 5: Solve for x
    x = 660,733,321,265,714.88/22,021,840.40
  6. Step 6: Final answer
    x = 30,003,546.90

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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.