Home / 34,557,390.83-51,843,817.90-12,992,179.39

Finding the Fourth Proportional to 34,557,390.83, 51,843,817.90 and 12,992,179.39

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Solution

The fourth proportional to 34,557,390.83, 51,843,817.90 and 12,992,179.39 is: 19,491,175.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,557,390.83 : 51,843,817.90 = 12,992,179.39 : x
  2. Step 2: Convert to fraction form
    34,557,390.83/51,843,817.90 = 12,992,179.39/x
  3. Step 3: Cross multiply
    34,557,390.83x = 51,843,817.90 × 12,992,179.39
  4. Step 4: Simplify right side
    34,557,390.83x = 673,564,182,160,074
  5. Step 5: Solve for x
    x = 673,564,182,160,074/34,557,390.83
  6. Step 6: Final answer
    x = 19,491,175.87

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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.