Home / 57,313,523.20-85,970,284.80-49,848,563.20

Finding the Fourth Proportional to 57,313,523.20, 85,970,284.80 and 49,848,563.20

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Solution

The fourth proportional to 57,313,523.20, 85,970,284.80 and 49,848,563.20 is: 74,772,844.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,313,523.20 : 85,970,284.80 = 49,848,563.20 : x
  2. Step 2: Convert to fraction form
    57,313,523.20/85,970,284.80 = 49,848,563.20/x
  3. Step 3: Cross multiply
    57,313,523.20x = 85,970,284.80 × 49,848,563.20
  4. Step 4: Simplify right side
    57,313,523.20x = 4,285,495,175,174,799.50
  5. Step 5: Solve for x
    x = 4,285,495,175,174,799.50/57,313,523.20
  6. Step 6: Final answer
    x = 74,772,844.80

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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.