Home / 54,513,455.40-81,770,183.10-33,014,370.60

Finding the Fourth Proportional to 54,513,455.40, 81,770,183.10 and 33,014,370.60

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Solution

The fourth proportional to 54,513,455.40, 81,770,183.10 and 33,014,370.60 is: 49,521,555.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,513,455.40 : 81,770,183.10 = 33,014,370.60 : x
  2. Step 2: Convert to fraction form
    54,513,455.40/81,770,183.10 = 33,014,370.60/x
  3. Step 3: Cross multiply
    54,513,455.40x = 81,770,183.10 × 33,014,370.60
  4. Step 4: Simplify right side
    54,513,455.40x = 2,699,591,128,893,257
  5. Step 5: Solve for x
    x = 2,699,591,128,893,257/54,513,455.40
  6. Step 6: Final answer
    x = 49,521,555.90

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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.