Home / 27,676,991.30-41,519,448.94-8,509,357.58

Finding the Fourth Proportional to 27,676,991.30, 41,519,448.94 and 8,509,357.58

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Solution

The fourth proportional to 27,676,991.30, 41,519,448.94 and 8,509,357.58 is: 12,765,254.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,676,991.30 : 41,519,448.94 = 8,509,357.58 : x
  2. Step 2: Convert to fraction form
    27,676,991.30/41,519,448.94 = 8,509,357.58/x
  3. Step 3: Cross multiply
    27,676,991.30x = 41,519,448.94 × 8,509,357.58
  4. Step 4: Simplify right side
    27,676,991.30x = 353,303,837,555,011.94
  5. Step 5: Solve for x
    x = 353,303,837,555,011.94/27,676,991.30
  6. Step 6: Final answer
    x = 12,765,254.49

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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.