Home / 79,800,881.97-119,706,380.15-33,734,165.48

Finding the Fourth Proportional to 79,800,881.97, 119,706,380.15 and 33,734,165.48

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Solution

The fourth proportional to 79,800,881.97, 119,706,380.15 and 33,734,165.48 is: 50,603,386.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,800,881.97 : 119,706,380.15 = 33,734,165.48 : x
  2. Step 2: Convert to fraction form
    79,800,881.97/119,706,380.15 = 33,734,165.48/x
  3. Step 3: Cross multiply
    79,800,881.97x = 119,706,380.15 × 33,734,165.48
  4. Step 4: Simplify right side
    79,800,881.97x = 4,038,194,836,673,583
  5. Step 5: Solve for x
    x = 4,038,194,836,673,583/79,800,881.97
  6. Step 6: Final answer
    x = 50,603,386.04

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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.