Home / 22,603,497.66-31,192,600.23-12,290,221.26

Finding the Fourth Proportional to 22,603,497.66, 31,192,600.23 and 12,290,221.26

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Solution

The fourth proportional to 22,603,497.66, 31,192,600.23 and 12,290,221.26 is: 16,960,382.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,603,497.66 : 31,192,600.23 = 12,290,221.26 : x
  2. Step 2: Convert to fraction form
    22,603,497.66/31,192,600.23 = 12,290,221.26/x
  3. Step 3: Cross multiply
    22,603,497.66x = 31,192,600.23 × 12,290,221.26
  4. Step 4: Simplify right side
    22,603,497.66x = 383,363,958,501,426.88
  5. Step 5: Solve for x
    x = 383,363,958,501,426.88/22,603,497.66
  6. Step 6: Final answer
    x = 16,960,382.16

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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.