Home / 16,049,952.20-22,148,932.02-9,174,581.48

Finding the Fourth Proportional to 16,049,952.20, 22,148,932.02 and 9,174,581.48

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Solution

The fourth proportional to 16,049,952.20, 22,148,932.02 and 9,174,581.48 is: 12,660,921.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,049,952.20 : 22,148,932.02 = 9,174,581.48 : x
  2. Step 2: Convert to fraction form
    16,049,952.20/22,148,932.02 = 9,174,581.48/x
  3. Step 3: Cross multiply
    16,049,952.20x = 22,148,932.02 × 9,174,581.48
  4. Step 4: Simplify right side
    16,049,952.20x = 203,207,181,512,471
  5. Step 5: Solve for x
    x = 203,207,181,512,471/16,049,952.20
  6. Step 6: Final answer
    x = 12,660,921.29

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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.