Home / 52,476,383.63-72,413,910.20-30,150,087.95

Finding the Fourth Proportional to 52,476,383.63, 72,413,910.20 and 30,150,087.95

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Solution

The fourth proportional to 52,476,383.63, 72,413,910.20 and 30,150,087.95 is: 41,605,110.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,476,383.63 : 72,413,910.20 = 30,150,087.95 : x
  2. Step 2: Convert to fraction form
    52,476,383.63/72,413,910.20 = 30,150,087.95/x
  3. Step 3: Cross multiply
    52,476,383.63x = 72,413,910.20 × 30,150,087.95
  4. Step 4: Simplify right side
    52,476,383.63x = 2,183,285,761,333,402.25
  5. Step 5: Solve for x
    x = 2,183,285,761,333,402.25/52,476,383.63
  6. Step 6: Final answer
    x = 41,605,110.91

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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.