Home / 27,571,922.40-41,338,731.42-12,210,841.44

Finding the Fourth Proportional to 27,571,922.40, 41,338,731.42 and 12,210,841.44

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Solution

The fourth proportional to 27,571,922.40, 41,338,731.42 and 12,210,841.44 is: 18,307,780.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,571,922.40 : 41,338,731.42 = 12,210,841.44 : x
  2. Step 2: Convert to fraction form
    27,571,922.40/41,338,731.42 = 12,210,841.44/x
  3. Step 3: Cross multiply
    27,571,922.40x = 41,338,731.42 × 12,210,841.44
  4. Step 4: Simplify right side
    27,571,922.40x = 504,780,694,700,366.06
  5. Step 5: Solve for x
    x = 504,780,694,700,366.06/27,571,922.40
  6. Step 6: Final answer
    x = 18,307,780.19

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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.