Home / 53,667,085.40-80,500,628.10-50,053,286.60

Finding the Fourth Proportional to 53,667,085.40, 80,500,628.10 and 50,053,286.60

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Solution

The fourth proportional to 53,667,085.40, 80,500,628.10 and 50,053,286.60 is: 75,079,929.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,667,085.40 : 80,500,628.10 = 50,053,286.60 : x
  2. Step 2: Convert to fraction form
    53,667,085.40/80,500,628.10 = 50,053,286.60/x
  3. Step 3: Cross multiply
    53,667,085.40x = 80,500,628.10 × 50,053,286.60
  4. Step 4: Simplify right side
    53,667,085.40x = 4,029,321,009,769,313.50
  5. Step 5: Solve for x
    x = 4,029,321,009,769,313.50/53,667,085.40
  6. Step 6: Final answer
    x = 75,079,929.90

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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.