Home / 54,468,002.40-81,702,003.60-50,310,952.80

Finding the Fourth Proportional to 54,468,002.40, 81,702,003.60 and 50,310,952.80

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Solution

The fourth proportional to 54,468,002.40, 81,702,003.60 and 50,310,952.80 is: 75,466,429.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,468,002.40 : 81,702,003.60 = 50,310,952.80 : x
  2. Step 2: Convert to fraction form
    54,468,002.40/81,702,003.60 = 50,310,952.80/x
  3. Step 3: Cross multiply
    54,468,002.40x = 81,702,003.60 × 50,310,952.80
  4. Step 4: Simplify right side
    54,468,002.40x = 4,110,505,646,785,029.50
  5. Step 5: Solve for x
    x = 4,110,505,646,785,029.50/54,468,002.40
  6. Step 6: Final answer
    x = 75,466,429.20

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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.