Home / 17,289,722.77-25,952,132.90-8,660,006.66

Finding the Fourth Proportional to 17,289,722.77, 25,952,132.90 and 8,660,006.66

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Solution

The fourth proportional to 17,289,722.77, 25,952,132.90 and 8,660,006.66 is: 12,998,799.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,289,722.77 : 25,952,132.90 = 8,660,006.66 : x
  2. Step 2: Convert to fraction form
    17,289,722.77/25,952,132.90 = 8,660,006.66/x
  3. Step 3: Cross multiply
    17,289,722.77x = 25,952,132.90 × 8,660,006.66
  4. Step 4: Simplify right side
    17,289,722.77x = 224,745,643,841,735.44
  5. Step 5: Solve for x
    x = 224,745,643,841,735.44/17,289,722.77
  6. Step 6: Final answer
    x = 12,998,799.74

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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.