Home / 54,539,739.70-81,809,609.55-34,132,405.30

Finding the Fourth Proportional to 54,539,739.70, 81,809,609.55 and 34,132,405.30

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Solution

The fourth proportional to 54,539,739.70, 81,809,609.55 and 34,132,405.30 is: 51,198,607.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,539,739.70 : 81,809,609.55 = 34,132,405.30 : x
  2. Step 2: Convert to fraction form
    54,539,739.70/81,809,609.55 = 34,132,405.30/x
  3. Step 3: Cross multiply
    54,539,739.70x = 81,809,609.55 × 34,132,405.30
  4. Step 4: Simplify right side
    54,539,739.70x = 2,792,358,750,595,350.50
  5. Step 5: Solve for x
    x = 2,792,358,750,595,350.50/54,539,739.70
  6. Step 6: Final answer
    x = 51,198,607.95

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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.