Home / 16,414,449.84-22,653,113.52-9,072,124.92

Finding the Fourth Proportional to 16,414,449.84, 22,653,113.52 and 9,072,124.92

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Solution

The fourth proportional to 16,414,449.84, 22,653,113.52 and 9,072,124.92 is: 12,520,180.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,414,449.84 : 22,653,113.52 = 9,072,124.92 : x
  2. Step 2: Convert to fraction form
    16,414,449.84/22,653,113.52 = 9,072,124.92/x
  3. Step 3: Cross multiply
    16,414,449.84x = 22,653,113.52 × 9,072,124.92
  4. Step 4: Simplify right side
    16,414,449.84x = 205,511,875,680,380.91
  5. Step 5: Solve for x
    x = 205,511,875,680,380.91/16,414,449.84
  6. Step 6: Final answer
    x = 12,520,180.55

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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.