Home / 44,285,877.20-66,428,815.80-25,175,579.60

Finding the Fourth Proportional to 44,285,877.20, 66,428,815.80 and 25,175,579.60

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Solution

The fourth proportional to 44,285,877.20, 66,428,815.80 and 25,175,579.60 is: 37,763,369.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,285,877.20 : 66,428,815.80 = 25,175,579.60 : x
  2. Step 2: Convert to fraction form
    44,285,877.20/66,428,815.80 = 25,175,579.60/x
  3. Step 3: Cross multiply
    44,285,877.20x = 66,428,815.80 × 25,175,579.60
  4. Step 4: Simplify right side
    44,285,877.20x = 1,672,383,939,906,637.75
  5. Step 5: Solve for x
    x = 1,672,383,939,906,637.75/44,285,877.20
  6. Step 6: Final answer
    x = 37,763,369.40

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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.