Home / 21,732,101.20-32,589,857.40-6,580,997.20

Finding the Fourth Proportional to 21,732,101.20, 32,589,857.40 and 6,580,997.20

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Solution

The fourth proportional to 21,732,101.20, 32,589,857.40 and 6,580,997.20 is: 9,868,984.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,732,101.20 : 32,589,857.40 = 6,580,997.20 : x
  2. Step 2: Convert to fraction form
    21,732,101.20/32,589,857.40 = 6,580,997.20/x
  3. Step 3: Cross multiply
    21,732,101.20x = 32,589,857.40 × 6,580,997.20
  4. Step 4: Simplify right side
    21,732,101.20x = 214,473,760,297,799.28
  5. Step 5: Solve for x
    x = 214,473,760,297,799.28/21,732,101.20
  6. Step 6: Final answer
    x = 9,868,984.06

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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.