Home / 54,961,237.80-82,441,856.70-33,402,447.90

Finding the Fourth Proportional to 54,961,237.80, 82,441,856.70 and 33,402,447.90

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Solution

The fourth proportional to 54,961,237.80, 82,441,856.70 and 33,402,447.90 is: 50,103,671.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,961,237.80 : 82,441,856.70 = 33,402,447.90 : x
  2. Step 2: Convert to fraction form
    54,961,237.80/82,441,856.70 = 33,402,447.90/x
  3. Step 3: Cross multiply
    54,961,237.80x = 82,441,856.70 × 33,402,447.90
  4. Step 4: Simplify right side
    54,961,237.80x = 2,753,759,823,201,016
  5. Step 5: Solve for x
    x = 2,753,759,823,201,016/54,961,237.80
  6. Step 6: Final answer
    x = 50,103,671.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.