Home / 71,485,598.87-107,214,684.19-27,766,308.95

Finding the Fourth Proportional to 71,485,598.87, 107,214,684.19 and 27,766,308.95

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Solution

The fourth proportional to 71,485,598.87, 107,214,684.19 and 27,766,308.95 is: 41,644,136.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,485,598.87 : 107,214,684.19 = 27,766,308.95 : x
  2. Step 2: Convert to fraction form
    71,485,598.87/107,214,684.19 = 27,766,308.95/x
  3. Step 3: Cross multiply
    71,485,598.87x = 107,214,684.19 × 27,766,308.95
  4. Step 4: Simplify right side
    71,485,598.87x = 2,976,956,044,590,731.50
  5. Step 5: Solve for x
    x = 2,976,956,044,590,731.50/71,485,598.87
  6. Step 6: Final answer
    x = 41,644,136.61

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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.