Home / 77,542,497.29-107,024,525.33-46,198,907.66

Finding the Fourth Proportional to 77,542,497.29, 107,024,525.33 and 46,198,907.66

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Solution

The fourth proportional to 77,542,497.29, 107,024,525.33 and 46,198,907.66 is: 63,763,953.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,542,497.29 : 107,024,525.33 = 46,198,907.66 : x
  2. Step 2: Convert to fraction form
    77,542,497.29/107,024,525.33 = 46,198,907.66/x
  3. Step 3: Cross multiply
    77,542,497.29x = 107,024,525.33 × 46,198,907.66
  4. Step 4: Simplify right side
    77,542,497.29x = 4,944,416,162,309,884
  5. Step 5: Solve for x
    x = 4,944,416,162,309,884/77,542,497.29
  6. Step 6: Final answer
    x = 63,763,953.13

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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.