Home / 54,305,890.60-81,553,314.30-28,796,722.60

Finding the Fourth Proportional to 54,305,890.60, 81,553,314.30 and 28,796,722.60

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Solution

The fourth proportional to 54,305,890.60, 81,553,314.30 and 28,796,722.60 is: 43,245,182.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,305,890.60 : 81,553,314.30 = 28,796,722.60 : x
  2. Step 2: Convert to fraction form
    54,305,890.60/81,553,314.30 = 28,796,722.60/x
  3. Step 3: Cross multiply
    54,305,890.60x = 81,553,314.30 × 28,796,722.60
  4. Step 4: Simplify right side
    54,305,890.60x = 2,348,468,169,007,713
  5. Step 5: Solve for x
    x = 2,348,468,169,007,713/54,305,890.60
  6. Step 6: Final answer
    x = 43,245,182.85

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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.