Home / 67,139,583.48-92,647,325.43-37,765,067.94

Finding the Fourth Proportional to 67,139,583.48, 92,647,325.43 and 37,765,067.94

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Solution

The fourth proportional to 67,139,583.48, 92,647,325.43 and 37,765,067.94 is: 52,112,812.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,139,583.48 : 92,647,325.43 = 37,765,067.94 : x
  2. Step 2: Convert to fraction form
    67,139,583.48/92,647,325.43 = 37,765,067.94/x
  3. Step 3: Cross multiply
    67,139,583.48x = 92,647,325.43 × 37,765,067.94
  4. Step 4: Simplify right side
    67,139,583.48x = 3,498,832,539,323,240
  5. Step 5: Solve for x
    x = 3,498,832,539,323,240/67,139,583.48
  6. Step 6: Final answer
    x = 52,112,812.71

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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.