Home / 22,128,546.80-33,192,820.20-6,984,009.20

Finding the Fourth Proportional to 22,128,546.80, 33,192,820.20 and 6,984,009.20

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Solution

The fourth proportional to 22,128,546.80, 33,192,820.20 and 6,984,009.20 is: 10,476,013.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,128,546.80 : 33,192,820.20 = 6,984,009.20 : x
  2. Step 2: Convert to fraction form
    22,128,546.80/33,192,820.20 = 6,984,009.20/x
  3. Step 3: Cross multiply
    22,128,546.80x = 33,192,820.20 × 6,984,009.20
  4. Step 4: Simplify right side
    22,128,546.80x = 231,818,961,650,745.84
  5. Step 5: Solve for x
    x = 231,818,961,650,745.84/22,128,546.80
  6. Step 6: Final answer
    x = 10,476,013.80

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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.