Home / 68,915,733.20-95,104,349.55-37,977,009.62

Finding the Fourth Proportional to 68,915,733.20, 95,104,349.55 and 37,977,009.62

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Solution

The fourth proportional to 68,915,733.20, 95,104,349.55 and 37,977,009.62 is: 52,408,624.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,915,733.20 : 95,104,349.55 = 37,977,009.62 : x
  2. Step 2: Convert to fraction form
    68,915,733.20/95,104,349.55 = 37,977,009.62/x
  3. Step 3: Cross multiply
    68,915,733.20x = 95,104,349.55 × 37,977,009.62
  4. Step 4: Simplify right side
    68,915,733.20x = 3,611,778,797,764,192.50
  5. Step 5: Solve for x
    x = 3,611,778,797,764,192.50/68,915,733.20
  6. Step 6: Final answer
    x = 52,408,624.71

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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.