Home / 47,952,005.20-71,928,007.80-27,481,685.20

Finding the Fourth Proportional to 47,952,005.20, 71,928,007.80 and 27,481,685.20

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Solution

The fourth proportional to 47,952,005.20, 71,928,007.80 and 27,481,685.20 is: 41,222,527.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,952,005.20 : 71,928,007.80 = 27,481,685.20 : x
  2. Step 2: Convert to fraction form
    47,952,005.20/71,928,007.80 = 27,481,685.20/x
  3. Step 3: Cross multiply
    47,952,005.20x = 71,928,007.80 × 27,481,685.20
  4. Step 4: Simplify right side
    47,952,005.20x = 1,976,702,867,422,744.50
  5. Step 5: Solve for x
    x = 1,976,702,867,422,744.50/47,952,005.20
  6. Step 6: Final answer
    x = 41,222,527.80

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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.