Home / 18,151,181.80-27,226,772.70-18,044,893.60

Finding the Fourth Proportional to 18,151,181.80, 27,226,772.70 and 18,044,893.60

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Solution

The fourth proportional to 18,151,181.80, 27,226,772.70 and 18,044,893.60 is: 27,067,340.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,151,181.80 : 27,226,772.70 = 18,044,893.60 : x
  2. Step 2: Convert to fraction form
    18,151,181.80/27,226,772.70 = 18,044,893.60/x
  3. Step 3: Cross multiply
    18,151,181.80x = 27,226,772.70 × 18,044,893.60
  4. Step 4: Simplify right side
    18,151,181.80x = 491,304,216,442,884.75
  5. Step 5: Solve for x
    x = 491,304,216,442,884.75/18,151,181.80
  6. Step 6: Final answer
    x = 27,067,340.40

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1.5x scale

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.