Home / 55,552,845.20-83,304,384.60-25,245,107.60

Finding the Fourth Proportional to 55,552,845.20, 83,304,384.60 and 25,245,107.60

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Solution

The fourth proportional to 55,552,845.20, 83,304,384.60 and 25,245,107.60 is: 37,856,353.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,552,845.20 : 83,304,384.60 = 25,245,107.60 : x
  2. Step 2: Convert to fraction form
    55,552,845.20/83,304,384.60 = 25,245,107.60/x
  3. Step 3: Cross multiply
    55,552,845.20x = 83,304,384.60 × 25,245,107.60
  4. Step 4: Simplify right side
    55,552,845.20x = 2,103,028,152,778,783
  5. Step 5: Solve for x
    x = 2,103,028,152,778,783/55,552,845.20
  6. Step 6: Final answer
    x = 37,856,353.63

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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.