Home / 52,711,750.27-72,691,112.03-41,105,078.83

Finding the Fourth Proportional to 52,711,750.27, 72,691,112.03 and 41,105,078.83

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Solution

The fourth proportional to 52,711,750.27, 72,691,112.03 and 41,105,078.83 is: 56,685,157.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,711,750.27 : 72,691,112.03 = 41,105,078.83 : x
  2. Step 2: Convert to fraction form
    52,711,750.27/72,691,112.03 = 41,105,078.83/x
  3. Step 3: Cross multiply
    52,711,750.27x = 72,691,112.03 × 41,105,078.83
  4. Step 4: Simplify right side
    52,711,750.27x = 2,987,973,890,027,986
  5. Step 5: Solve for x
    x = 2,987,973,890,027,986/52,711,750.27
  6. Step 6: Final answer
    x = 56,685,157.95

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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.