Home / 50,620,393.60-75,958,232.66-21,469,698.41

Finding the Fourth Proportional to 50,620,393.60, 75,958,232.66 and 21,469,698.41

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Solution

The fourth proportional to 50,620,393.60, 75,958,232.66 and 21,469,698.41 is: 32,216,271.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,620,393.60 : 75,958,232.66 = 21,469,698.41 : x
  2. Step 2: Convert to fraction form
    50,620,393.60/75,958,232.66 = 21,469,698.41/x
  3. Step 3: Cross multiply
    50,620,393.60x = 75,958,232.66 × 21,469,698.41
  4. Step 4: Simplify right side
    50,620,393.60x = 1,630,800,346,966,812
  5. Step 5: Solve for x
    x = 1,630,800,346,966,812/50,620,393.60
  6. Step 6: Final answer
    x = 32,216,271.57

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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.