Home / 16,298,853.82-22,487,513.22-9,770,101.13

Finding the Fourth Proportional to 16,298,853.82, 22,487,513.22 and 9,770,101.13

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Solution

The fourth proportional to 16,298,853.82, 22,487,513.22 and 9,770,101.13 is: 13,479,799.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,298,853.82 : 22,487,513.22 = 9,770,101.13 : x
  2. Step 2: Convert to fraction form
    16,298,853.82/22,487,513.22 = 9,770,101.13/x
  3. Step 3: Cross multiply
    16,298,853.82x = 22,487,513.22 × 9,770,101.13
  4. Step 4: Simplify right side
    16,298,853.82x = 219,705,278,377,830.72
  5. Step 5: Solve for x
    x = 219,705,278,377,830.72/16,298,853.82
  6. Step 6: Final answer
    x = 13,479,799.31

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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.