Home / 61,302,833.73-91,965,584.10-17,581,761.81

Finding the Fourth Proportional to 61,302,833.73, 91,965,584.10 and 17,581,761.81

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Solution

The fourth proportional to 61,302,833.73, 91,965,584.10 and 17,581,761.81 is: 26,375,893.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,302,833.73 : 91,965,584.10 = 17,581,761.81 : x
  2. Step 2: Convert to fraction form
    61,302,833.73/91,965,584.10 = 17,581,761.81/x
  3. Step 3: Cross multiply
    61,302,833.73x = 91,965,584.10 × 17,581,761.81
  4. Step 4: Simplify right side
    61,302,833.73x = 1,616,916,994,363,723
  5. Step 5: Solve for x
    x = 1,616,916,994,363,723/61,302,833.73
  6. Step 6: Final answer
    x = 26,375,893.18

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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.