Home / 55,511,352.77-76,613,679.79-31,985,383.73

Finding the Fourth Proportional to 55,511,352.77, 76,613,679.79 and 31,985,383.73

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Solution

The fourth proportional to 55,511,352.77, 76,613,679.79 and 31,985,383.73 is: 44,144,446.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,511,352.77 : 76,613,679.79 = 31,985,383.73 : x
  2. Step 2: Convert to fraction form
    55,511,352.77/76,613,679.79 = 31,985,383.73/x
  3. Step 3: Cross multiply
    55,511,352.77x = 76,613,679.79 × 31,985,383.73
  4. Step 4: Simplify right side
    55,511,352.77x = 2,450,517,946,587,464
  5. Step 5: Solve for x
    x = 2,450,517,946,587,464/55,511,352.77
  6. Step 6: Final answer
    x = 44,144,446.58

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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.