Home / 46,504,807.20-69,591,873.60-40,505,428.80

Finding the Fourth Proportional to 46,504,807.20, 69,591,873.60 and 40,505,428.80

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Solution

The fourth proportional to 46,504,807.20, 69,591,873.60 and 40,505,428.80 is: 60,614,135.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,504,807.20 : 69,591,873.60 = 40,505,428.80 : x
  2. Step 2: Convert to fraction form
    46,504,807.20/69,591,873.60 = 40,505,428.80/x
  3. Step 3: Cross multiply
    46,504,807.20x = 69,591,873.60 × 40,505,428.80
  4. Step 4: Simplify right side
    46,504,807.20x = 2,818,848,681,163,399
  5. Step 5: Solve for x
    x = 2,818,848,681,163,399/46,504,807.20
  6. Step 6: Final answer
    x = 60,614,135.42

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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.