Home / 19,049,213.43-26,288,388.72-10,347,383.43

Finding the Fourth Proportional to 19,049,213.43, 26,288,388.72 and 10,347,383.43

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Solution

The fourth proportional to 19,049,213.43, 26,288,388.72 and 10,347,383.43 is: 14,279,646.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,049,213.43 : 26,288,388.72 = 10,347,383.43 : x
  2. Step 2: Convert to fraction form
    19,049,213.43/26,288,388.72 = 10,347,383.43/x
  3. Step 3: Cross multiply
    19,049,213.43x = 26,288,388.72 × 10,347,383.43
  4. Step 4: Simplify right side
    19,049,213.43x = 272,016,037,842,726.88
  5. Step 5: Solve for x
    x = 272,016,037,842,726.88/19,049,213.43
  6. Step 6: Final answer
    x = 14,279,646.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.