Home / 49,052,840.82-67,694,454.99-28,148,701.38

Finding the Fourth Proportional to 49,052,840.82, 67,694,454.99 and 28,148,701.38

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Solution

The fourth proportional to 49,052,840.82, 67,694,454.99 and 28,148,701.38 is: 38,846,088.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,052,840.82 : 67,694,454.99 = 28,148,701.38 : x
  2. Step 2: Convert to fraction form
    49,052,840.82/67,694,454.99 = 28,148,701.38/x
  3. Step 3: Cross multiply
    49,052,840.82x = 67,694,454.99 × 28,148,701.38
  4. Step 4: Simplify right side
    49,052,840.82x = 1,905,510,998,595,360.75
  5. Step 5: Solve for x
    x = 1,905,510,998,595,360.75/49,052,840.82
  6. Step 6: Final answer
    x = 38,846,088.56

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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.