Home / 15,100,511.06-22,608,554.73-8,159,120.69

Finding the Fourth Proportional to 15,100,511.06, 22,608,554.73 and 8,159,120.69

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Solution

The fourth proportional to 15,100,511.06, 22,608,554.73 and 8,159,120.69 is: 12,215,873.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,100,511.06 : 22,608,554.73 = 8,159,120.69 : x
  2. Step 2: Convert to fraction form
    15,100,511.06/22,608,554.73 = 8,159,120.69/x
  3. Step 3: Cross multiply
    15,100,511.06x = 22,608,554.73 × 8,159,120.69
  4. Step 4: Simplify right side
    15,100,511.06x = 184,465,926,524,900.88
  5. Step 5: Solve for x
    x = 184,465,926,524,900.88/15,100,511.06
  6. Step 6: Final answer
    x = 12,215,873.08

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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.