Home / 80,483,175.20-120,715,431.60-22,984,320.80

Finding the Fourth Proportional to 80,483,175.20, 120,715,431.60 and 22,984,320.80

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Solution

The fourth proportional to 80,483,175.20, 120,715,431.60 and 22,984,320.80 is: 34,473,816.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,483,175.20 : 120,715,431.60 = 22,984,320.80 : x
  2. Step 2: Convert to fraction form
    80,483,175.20/120,715,431.60 = 22,984,320.80/x
  3. Step 3: Cross multiply
    80,483,175.20x = 120,715,431.60 × 22,984,320.80
  4. Step 4: Simplify right side
    80,483,175.20x = 2,774,562,205,404,857
  5. Step 5: Solve for x
    x = 2,774,562,205,404,857/80,483,175.20
  6. Step 6: Final answer
    x = 34,473,816.40

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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.