Home / 50,620,395.60-75,958,235.67-21,469,700.40

Finding the Fourth Proportional to 50,620,395.60, 75,958,235.67 and 21,469,700.40

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Solution

The fourth proportional to 50,620,395.60, 75,958,235.67 and 21,469,700.40 is: 32,216,274.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,620,395.60 : 75,958,235.67 = 21,469,700.40 : x
  2. Step 2: Convert to fraction form
    50,620,395.60/75,958,235.67 = 21,469,700.40/x
  3. Step 3: Cross multiply
    50,620,395.60x = 75,958,235.67 × 21,469,700.40
  4. Step 4: Simplify right side
    50,620,395.60x = 1,630,800,562,747,493.25
  5. Step 5: Solve for x
    x = 1,630,800,562,747,493.25/50,620,395.60
  6. Step 6: Final answer
    x = 32,216,274.56

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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.