Home / 22,012,235.76-30,370,073.31-12,716,414.07

Finding the Fourth Proportional to 22,012,235.76, 30,370,073.31 and 12,716,414.07

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Solution

The fourth proportional to 22,012,235.76, 30,370,073.31 and 12,716,414.07 is: 17,544,716.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,012,235.76 : 30,370,073.31 = 12,716,414.07 : x
  2. Step 2: Convert to fraction form
    22,012,235.76/30,370,073.31 = 12,716,414.07/x
  3. Step 3: Cross multiply
    22,012,235.76x = 30,370,073.31 × 12,716,414.07
  4. Step 4: Simplify right side
    22,012,235.76x = 386,198,427,546,215.44
  5. Step 5: Solve for x
    x = 386,198,427,546,215.44/22,012,235.76
  6. Step 6: Final answer
    x = 17,544,716.12

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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.