Home / 57,313,767.20-85,970,650.80-49,848,807.20

Finding the Fourth Proportional to 57,313,767.20, 85,970,650.80 and 49,848,807.20

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Solution

The fourth proportional to 57,313,767.20, 85,970,650.80 and 49,848,807.20 is: 74,773,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,313,767.20 : 85,970,650.80 = 49,848,807.20 : x
  2. Step 2: Convert to fraction form
    57,313,767.20/85,970,650.80 = 49,848,807.20/x
  3. Step 3: Cross multiply
    57,313,767.20x = 85,970,650.80 × 49,848,807.20
  4. Step 4: Simplify right side
    57,313,767.20x = 4,285,534,396,587,726
  5. Step 5: Solve for x
    x = 4,285,534,396,587,726/57,313,767.20
  6. Step 6: Final answer
    x = 74,773,210.80

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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.