Home / 27,676,929.12-41,519,355.75-8,509,295.58

Finding the Fourth Proportional to 27,676,929.12, 41,519,355.75 and 8,509,295.58

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Solution

The fourth proportional to 27,676,929.12, 41,519,355.75 and 8,509,295.58 is: 12,765,161.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,676,929.12 : 41,519,355.75 = 8,509,295.58 : x
  2. Step 2: Convert to fraction form
    27,676,929.12/41,519,355.75 = 8,509,295.58/x
  3. Step 3: Cross multiply
    27,676,929.12x = 41,519,355.75 × 8,509,295.58
  4. Step 4: Simplify right side
    27,676,929.12x = 353,300,470,367,922.56
  5. Step 5: Solve for x
    x = 353,300,470,367,922.56/27,676,929.12
  6. Step 6: Final answer
    x = 12,765,161.51

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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.