Home / 54,539,736.20-81,809,604.30-34,132,401.80

Finding the Fourth Proportional to 54,539,736.20, 81,809,604.30 and 34,132,401.80

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Solution

The fourth proportional to 54,539,736.20, 81,809,604.30 and 34,132,401.80 is: 51,198,602.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,539,736.20 : 81,809,604.30 = 34,132,401.80 : x
  2. Step 2: Convert to fraction form
    54,539,736.20/81,809,604.30 = 34,132,401.80/x
  3. Step 3: Cross multiply
    54,539,736.20x = 81,809,604.30 × 34,132,401.80
  4. Step 4: Simplify right side
    54,539,736.20x = 2,792,358,285,066,607.50
  5. Step 5: Solve for x
    x = 2,792,358,285,066,607.50/54,539,736.20
  6. Step 6: Final answer
    x = 51,198,602.70

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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.