Home / 48,944,859.15-67,538,610.75-28,314,450.75

Finding the Fourth Proportional to 48,944,859.15, 67,538,610.75 and 28,314,450.75

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Solution

The fourth proportional to 48,944,859.15, 67,538,610.75 and 28,314,450.75 is: 39,070,878.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,944,859.15 : 67,538,610.75 = 28,314,450.75 : x
  2. Step 2: Convert to fraction form
    48,944,859.15/67,538,610.75 = 28,314,450.75/x
  3. Step 3: Cross multiply
    48,944,859.15x = 67,538,610.75 × 28,314,450.75
  4. Step 4: Simplify right side
    48,944,859.15x = 1,912,318,667,804,295.50
  5. Step 5: Solve for x
    x = 1,912,318,667,804,295.50/48,944,859.15
  6. Step 6: Final answer
    x = 39,070,878.96

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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.