Home / 61,302,377.73-84,617,781.06-36,530,335.34

Finding the Fourth Proportional to 61,302,377.73, 84,617,781.06 and 36,530,335.34

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Solution

The fourth proportional to 61,302,377.73, 84,617,781.06 and 36,530,335.34 is: 50,424,078.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,302,377.73 : 84,617,781.06 = 36,530,335.34 : x
  2. Step 2: Convert to fraction form
    61,302,377.73/84,617,781.06 = 36,530,335.34/x
  3. Step 3: Cross multiply
    61,302,377.73x = 84,617,781.06 × 36,530,335.34
  4. Step 4: Simplify right side
    61,302,377.73x = 3,091,115,918,355,692
  5. Step 5: Solve for x
    x = 3,091,115,918,355,692/61,302,377.73
  6. Step 6: Final answer
    x = 50,424,078.69

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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.