Home / 29,016,044.82-40,042,081.98-15,963,272.46

Finding the Fourth Proportional to 29,016,044.82, 40,042,081.98 and 15,963,272.46

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Solution

The fourth proportional to 29,016,044.82, 40,042,081.98 and 15,963,272.46 is: 22,029,283.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,016,044.82 : 40,042,081.98 = 15,963,272.46 : x
  2. Step 2: Convert to fraction form
    29,016,044.82/40,042,081.98 = 15,963,272.46/x
  3. Step 3: Cross multiply
    29,016,044.82x = 40,042,081.98 × 15,963,272.46
  4. Step 4: Simplify right side
    29,016,044.82x = 639,202,664,512,396.25
  5. Step 5: Solve for x
    x = 639,202,664,512,396.25/29,016,044.82
  6. Step 6: Final answer
    x = 22,029,283.06

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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.