Home / 61,205,950-84,457,789.44-34,735,874.48

Finding the Fourth Proportional to 61,205,950, 84,457,789.44 and 34,735,874.48

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Solution

The fourth proportional to 61,205,950, 84,457,789.44 and 34,735,874.48 is: 47,931,862.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,205,950 : 84,457,789.44 = 34,735,874.48 : x
  2. Step 2: Convert to fraction form
    61,205,950/84,457,789.44 = 34,735,874.48/x
  3. Step 3: Cross multiply
    61,205,950x = 84,457,789.44 × 34,735,874.48
  4. Step 4: Simplify right side
    61,205,950x = 2,933,715,172,846,109
  5. Step 5: Solve for x
    x = 2,933,715,172,846,109/61,205,950
  6. Step 6: Final answer
    x = 47,931,862.39

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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.