Home / 33,503,760.72-50,298,166.08-28,486,957.68

Finding the Fourth Proportional to 33,503,760.72, 50,298,166.08 and 28,486,957.68

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Solution

The fourth proportional to 33,503,760.72, 50,298,166.08 and 28,486,957.68 is: 42,766,593.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,503,760.72 : 50,298,166.08 = 28,486,957.68 : x
  2. Step 2: Convert to fraction form
    33,503,760.72/50,298,166.08 = 28,486,957.68/x
  3. Step 3: Cross multiply
    33,503,760.72x = 50,298,166.08 × 28,486,957.68
  4. Step 4: Simplify right side
    33,503,760.72x = 1,432,841,728,502,571.50
  5. Step 5: Solve for x
    x = 1,432,841,728,502,571.50/33,503,760.72
  6. Step 6: Final answer
    x = 42,766,593.89

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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.