Home / 39,356,542.60-54,313,379.46-22,835,419.72

Finding the Fourth Proportional to 39,356,542.60, 54,313,379.46 and 22,835,419.72

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Solution

The fourth proportional to 39,356,542.60, 54,313,379.46 and 22,835,419.72 is: 31,513,662.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,356,542.60 : 54,313,379.46 = 22,835,419.72 : x
  2. Step 2: Convert to fraction form
    39,356,542.60/54,313,379.46 = 22,835,419.72/x
  3. Step 3: Cross multiply
    39,356,542.60x = 54,313,379.46 × 22,835,419.72
  4. Step 4: Simplify right side
    39,356,542.60x = 1,240,268,816,380,727
  5. Step 5: Solve for x
    x = 1,240,268,816,380,727/39,356,542.60
  6. Step 6: Final answer
    x = 31,513,662.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.