Home / 22,102,467.77-30,280,488.89-21,274,073.25

Finding the Fourth Proportional to 22,102,467.77, 30,280,488.89 and 21,274,073.25

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Solution

The fourth proportional to 22,102,467.77, 30,280,488.89 and 21,274,073.25 is: 29,145,584.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,102,467.77 : 30,280,488.89 = 21,274,073.25 : x
  2. Step 2: Convert to fraction form
    22,102,467.77/30,280,488.89 = 21,274,073.25/x
  3. Step 3: Cross multiply
    22,102,467.77x = 30,280,488.89 × 21,274,073.25
  4. Step 4: Simplify right side
    22,102,467.77x = 644,189,338,744,856.38
  5. Step 5: Solve for x
    x = 644,189,338,744,856.38/22,102,467.77
  6. Step 6: Final answer
    x = 29,145,584.36

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.