Home / 15,936,660.80-23,904,991.20-3,969,396.80

Finding the Fourth Proportional to 15,936,660.80, 23,904,991.20 and 3,969,396.80

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Solution

The fourth proportional to 15,936,660.80, 23,904,991.20 and 3,969,396.80 is: 5,954,095.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,936,660.80 : 23,904,991.20 = 3,969,396.80 : x
  2. Step 2: Convert to fraction form
    15,936,660.80/23,904,991.20 = 3,969,396.80/x
  3. Step 3: Cross multiply
    15,936,660.80x = 23,904,991.20 × 3,969,396.80
  4. Step 4: Simplify right side
    15,936,660.80x = 94,888,395,573,308.16
  5. Step 5: Solve for x
    x = 94,888,395,573,308.16/15,936,660.80
  6. Step 6: Final answer
    x = 5,954,095.20

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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.