Home / 17,553,836.20-26,321,286.83-7,963,982.32

Finding the Fourth Proportional to 17,553,836.20, 26,321,286.83 and 7,963,982.32

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Solution

The fourth proportional to 17,553,836.20, 26,321,286.83 and 7,963,982.32 is: 11,941,678.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,553,836.20 : 26,321,286.83 = 7,963,982.32 : x
  2. Step 2: Convert to fraction form
    17,553,836.20/26,321,286.83 = 7,963,982.32/x
  3. Step 3: Cross multiply
    17,553,836.20x = 26,321,286.83 × 7,963,982.32
  4. Step 4: Simplify right side
    17,553,836.20x = 209,622,262,822,162.41
  5. Step 5: Solve for x
    x = 209,622,262,822,162.41/17,553,836.20
  6. Step 6: Final answer
    x = 11,941,678.19

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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.