Home / 54,519,059.25-80,922,559.50

Finding the Third Proportional to 54,519,059.25 and 80,922,559.50

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Solution

The third proportional to 54,519,059.25 and 80,922,559.50 is: 120,113,236.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,519,059.25 : 80,922,559.50 = 80,922,559.50 : x
  2. Step 2: Convert to fraction form
    54,519,059.25/80,922,559.50 = 80,922,559.50/x
  3. Step 3: Cross multiply
    54,519,059.25x = 80,922,559.50 × 80,922,559.50
  4. Step 4: Simplify right side
    54,519,059.25x = 6,548,460,636,031,040
  5. Step 5: Solve for x
    x = 6,548,460,636,031,040/54,519,059.25
  6. Step 6: Final answer
    x = 120,113,236.11

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.