Home / 32,274,849.20-48,356,286.60-20,909,447.60

Finding the Fourth Proportional to 32,274,849.20, 48,356,286.60 and 20,909,447.60

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Solution

The fourth proportional to 32,274,849.20, 48,356,286.60 and 20,909,447.60 is: 31,327,899.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,274,849.20 : 48,356,286.60 = 20,909,447.60 : x
  2. Step 2: Convert to fraction form
    32,274,849.20/48,356,286.60 = 20,909,447.60/x
  3. Step 3: Cross multiply
    32,274,849.20x = 48,356,286.60 × 20,909,447.60
  4. Step 4: Simplify right side
    32,274,849.20x = 1,011,103,240,793,282.25
  5. Step 5: Solve for x
    x = 1,011,103,240,793,282.25/32,274,849.20
  6. Step 6: Final answer
    x = 31,327,899.77

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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.