Home / 49,873,691.70-68,787,819.66-42,916,028.82

Finding the Fourth Proportional to 49,873,691.70, 68,787,819.66 and 42,916,028.82

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Solution

The fourth proportional to 49,873,691.70, 68,787,819.66 and 42,916,028.82 is: 59,191,528.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,873,691.70 : 68,787,819.66 = 42,916,028.82 : x
  2. Step 2: Convert to fraction form
    49,873,691.70/68,787,819.66 = 42,916,028.82/x
  3. Step 3: Cross multiply
    49,873,691.70x = 68,787,819.66 × 42,916,028.82
  4. Step 4: Simplify right side
    49,873,691.70x = 2,952,100,050,993,522.50
  5. Step 5: Solve for x
    x = 2,952,100,050,993,522.50/49,873,691.70
  6. Step 6: Final answer
    x = 59,191,528.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.