Home / 77,542,481.59-107,024,503.67-46,198,891.94

Finding the Fourth Proportional to 77,542,481.59, 107,024,503.67 and 46,198,891.94

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Solution

The fourth proportional to 77,542,481.59, 107,024,503.67 and 46,198,891.94 is: 63,763,931.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,542,481.59 : 107,024,503.67 = 46,198,891.94 : x
  2. Step 2: Convert to fraction form
    77,542,481.59/107,024,503.67 = 46,198,891.94/x
  3. Step 3: Cross multiply
    77,542,481.59x = 107,024,503.67 × 46,198,891.94
  4. Step 4: Simplify right side
    77,542,481.59x = 4,944,413,479,991,605
  5. Step 5: Solve for x
    x = 4,944,413,479,991,605/77,542,481.59
  6. Step 6: Final answer
    x = 63,763,931.44

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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.