Home / 27,611,091.60-41,416,248.60-12,464,998.80

Finding the Fourth Proportional to 27,611,091.60, 41,416,248.60 and 12,464,998.80

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Solution

The fourth proportional to 27,611,091.60, 41,416,248.60 and 12,464,998.80 is: 18,697,322.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,611,091.60 : 41,416,248.60 = 12,464,998.80 : x
  2. Step 2: Convert to fraction form
    27,611,091.60/41,416,248.60 = 12,464,998.80/x
  3. Step 3: Cross multiply
    27,611,091.60x = 41,416,248.60 × 12,464,998.80
  4. Step 4: Simplify right side
    27,611,091.60x = 516,253,489,099,501.75
  5. Step 5: Solve for x
    x = 516,253,489,099,501.75/27,611,091.60
  6. Step 6: Final answer
    x = 18,697,322.68

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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.