Home / 16,251,648.80-22,427,131.84-8,909,348.48

Finding the Fourth Proportional to 16,251,648.80, 22,427,131.84 and 8,909,348.48

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Solution

The fourth proportional to 16,251,648.80, 22,427,131.84 and 8,909,348.48 is: 12,294,822.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,251,648.80 : 22,427,131.84 = 8,909,348.48 : x
  2. Step 2: Convert to fraction form
    16,251,648.80/22,427,131.84 = 8,909,348.48/x
  3. Step 3: Cross multiply
    16,251,648.80x = 22,427,131.84 × 8,909,348.48
  4. Step 4: Simplify right side
    16,251,648.80x = 199,811,132,969,463.62
  5. Step 5: Solve for x
    x = 199,811,132,969,463.62/16,251,648.80
  6. Step 6: Final answer
    x = 12,294,822.23

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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.