Home / 54,310,695.40-81,466,043.10-32,734,190.80

Finding the Fourth Proportional to 54,310,695.40, 81,466,043.10 and 32,734,190.80

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Solution

The fourth proportional to 54,310,695.40, 81,466,043.10 and 32,734,190.80 is: 49,101,286.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,310,695.40 : 81,466,043.10 = 32,734,190.80 : x
  2. Step 2: Convert to fraction form
    54,310,695.40/81,466,043.10 = 32,734,190.80/x
  3. Step 3: Cross multiply
    54,310,695.40x = 81,466,043.10 × 32,734,190.80
  4. Step 4: Simplify right side
    54,310,695.40x = 2,666,724,998,556,423.50
  5. Step 5: Solve for x
    x = 2,666,724,998,556,423.50/54,310,695.40
  6. Step 6: Final answer
    x = 49,101,286.20

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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.