Home / 45,522,071.70-68,283,107.55-40,260,805.80

Finding the Fourth Proportional to 45,522,071.70, 68,283,107.55 and 40,260,805.80

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Solution

The fourth proportional to 45,522,071.70, 68,283,107.55 and 40,260,805.80 is: 60,391,208.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,522,071.70 : 68,283,107.55 = 40,260,805.80 : x
  2. Step 2: Convert to fraction form
    45,522,071.70/68,283,107.55 = 40,260,805.80/x
  3. Step 3: Cross multiply
    45,522,071.70x = 68,283,107.55 × 40,260,805.80
  4. Step 4: Simplify right side
    45,522,071.70x = 2,749,132,932,491,063.50
  5. Step 5: Solve for x
    x = 2,749,132,932,491,063.50/45,522,071.70
  6. Step 6: Final answer
    x = 60,391,208.70

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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.