Home / 19,646,144.30-29,469,216.45-10,080,206.30

Finding the Fourth Proportional to 19,646,144.30, 29,469,216.45 and 10,080,206.30

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Solution

The fourth proportional to 19,646,144.30, 29,469,216.45 and 10,080,206.30 is: 15,120,309.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,646,144.30 : 29,469,216.45 = 10,080,206.30 : x
  2. Step 2: Convert to fraction form
    19,646,144.30/29,469,216.45 = 10,080,206.30/x
  3. Step 3: Cross multiply
    19,646,144.30x = 29,469,216.45 × 10,080,206.30
  4. Step 4: Simplify right side
    19,646,144.30x = 297,055,781,315,353.62
  5. Step 5: Solve for x
    x = 297,055,781,315,353.62/19,646,144.30
  6. Step 6: Final answer
    x = 15,120,309.45

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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.