Home / 79,959,766.77-119,946,969.75-22,451,650.43

Finding the Fourth Proportional to 79,959,766.77, 119,946,969.75 and 22,451,650.43

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Solution

The fourth proportional to 79,959,766.77, 119,946,969.75 and 22,451,650.43 is: 33,679,530.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,959,766.77 : 119,946,969.75 = 22,451,650.43 : x
  2. Step 2: Convert to fraction form
    79,959,766.77/119,946,969.75 = 22,451,650.43/x
  3. Step 3: Cross multiply
    79,959,766.77x = 119,946,969.75 × 22,451,650.43
  4. Step 4: Simplify right side
    79,959,766.77x = 2,693,007,434,365,049.50
  5. Step 5: Solve for x
    x = 2,693,007,434,365,049.50/79,959,766.77
  6. Step 6: Final answer
    x = 33,679,530.88

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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.