Home / 22,790,599.49-31,454,022.45-12,998,799.07

Finding the Fourth Proportional to 22,790,599.49, 31,454,022.45 and 12,998,799.07

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Solution

The fourth proportional to 22,790,599.49, 31,454,022.45 and 12,998,799.07 is: 17,940,051.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,790,599.49 : 31,454,022.45 = 12,998,799.07 : x
  2. Step 2: Convert to fraction form
    22,790,599.49/31,454,022.45 = 12,998,799.07/x
  3. Step 3: Cross multiply
    22,790,599.49x = 31,454,022.45 × 12,998,799.07
  4. Step 4: Simplify right side
    22,790,599.49x = 408,864,517,692,184.06
  5. Step 5: Solve for x
    x = 408,864,517,692,184.06/22,790,599.49
  6. Step 6: Final answer
    x = 17,940,051.02

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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.