Home / 51,498,083.30-77,296,891.35-31,342,691.30

Finding the Fourth Proportional to 51,498,083.30, 77,296,891.35 and 31,342,691.30

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Solution

The fourth proportional to 51,498,083.30, 77,296,891.35 and 31,342,691.30 is: 47,044,325.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,498,083.30 : 77,296,891.35 = 31,342,691.30 : x
  2. Step 2: Convert to fraction form
    51,498,083.30/77,296,891.35 = 31,342,691.30/x
  3. Step 3: Cross multiply
    51,498,083.30x = 77,296,891.35 × 31,342,691.30
  4. Step 4: Simplify right side
    51,498,083.30x = 2,422,692,604,032,690
  5. Step 5: Solve for x
    x = 2,422,692,604,032,690/51,498,083.30
  6. Step 6: Final answer
    x = 47,044,325.71

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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.