Home / 79,959,765.26-119,946,967.49-22,451,648.92

Finding the Fourth Proportional to 79,959,765.26, 119,946,967.49 and 22,451,648.92

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Solution

The fourth proportional to 79,959,765.26, 119,946,967.49 and 22,451,648.92 is: 33,679,528.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,959,765.26 : 119,946,967.49 = 22,451,648.92 : x
  2. Step 2: Convert to fraction form
    79,959,765.26/119,946,967.49 = 22,451,648.92/x
  3. Step 3: Cross multiply
    79,959,765.26x = 119,946,967.49 × 22,451,648.92
  4. Step 4: Simplify right side
    79,959,765.26x = 2,693,007,202,860,395.50
  5. Step 5: Solve for x
    x = 2,693,007,202,860,395.50/79,959,765.26
  6. Step 6: Final answer
    x = 33,679,528.62

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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.