Home / 80,710,348.20-121,043,105.79-22,404,621.48

Finding the Fourth Proportional to 80,710,348.20, 121,043,105.79 and 22,404,621.48

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Solution

The fourth proportional to 80,710,348.20, 121,043,105.79 and 22,404,621.48 is: 33,600,709.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,710,348.20 : 121,043,105.79 = 22,404,621.48 : x
  2. Step 2: Convert to fraction form
    80,710,348.20/121,043,105.79 = 22,404,621.48/x
  3. Step 3: Cross multiply
    80,710,348.20x = 121,043,105.79 × 22,404,621.48
  4. Step 4: Simplify right side
    80,710,348.20x = 2,711,924,967,988,546.50
  5. Step 5: Solve for x
    x = 2,711,924,967,988,546.50/80,710,348.20
  6. Step 6: Final answer
    x = 33,600,709.56

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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.