Home / 67,428,835.89-93,051,793.85-36,489,005.48

Finding the Fourth Proportional to 67,428,835.89, 93,051,793.85 and 36,489,005.48

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Solution

The fourth proportional to 67,428,835.89, 93,051,793.85 and 36,489,005.48 is: 50,354,827.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,428,835.89 : 93,051,793.85 = 36,489,005.48 : x
  2. Step 2: Convert to fraction form
    67,428,835.89/93,051,793.85 = 36,489,005.48/x
  3. Step 3: Cross multiply
    67,428,835.89x = 93,051,793.85 × 36,489,005.48
  4. Step 4: Simplify right side
    67,428,835.89x = 3,395,367,415,068,776.50
  5. Step 5: Solve for x
    x = 3,395,367,415,068,776.50/67,428,835.89
  6. Step 6: Final answer
    x = 50,354,827.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.