Home / 22,460,684.52-30,995,744.66-12,147,407.56

Finding the Fourth Proportional to 22,460,684.52, 30,995,744.66 and 12,147,407.56

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Solution

The fourth proportional to 22,460,684.52, 30,995,744.66 and 12,147,407.56 is: 16,763,422.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,460,684.52 : 30,995,744.66 = 12,147,407.56 : x
  2. Step 2: Convert to fraction form
    22,460,684.52/30,995,744.66 = 12,147,407.56/x
  3. Step 3: Cross multiply
    22,460,684.52x = 30,995,744.66 × 12,147,407.56
  4. Step 4: Simplify right side
    22,460,684.52x = 376,517,943,010,713.62
  5. Step 5: Solve for x
    x = 376,517,943,010,713.62/22,460,684.52
  6. Step 6: Final answer
    x = 16,763,422.44

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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.