Home / 29,147,274.14-43,736,042.52-11,888,137.18

Finding the Fourth Proportional to 29,147,274.14, 43,736,042.52 and 11,888,137.18

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Solution

The fourth proportional to 29,147,274.14, 43,736,042.52 and 11,888,137.18 is: 17,838,377.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,147,274.14 : 43,736,042.52 = 11,888,137.18 : x
  2. Step 2: Convert to fraction form
    29,147,274.14/43,736,042.52 = 11,888,137.18/x
  3. Step 3: Cross multiply
    29,147,274.14x = 43,736,042.52 × 11,888,137.18
  4. Step 4: Simplify right side
    29,147,274.14x = 519,940,073,078,732.81
  5. Step 5: Solve for x
    x = 519,940,073,078,732.81/29,147,274.14
  6. Step 6: Final answer
    x = 17,838,377.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.