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Finding the Fourth Proportional to 17,963,369.70, 24,789,476.97 and 10,228,418.34

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Solution

The fourth proportional to 17,963,369.70, 24,789,476.97 and 10,228,418.34 is: 14,115,232.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,963,369.70 : 24,789,476.97 = 10,228,418.34 : x
  2. Step 2: Convert to fraction form
    17,963,369.70/24,789,476.97 = 10,228,418.34/x
  3. Step 3: Cross multiply
    17,963,369.70x = 24,789,476.97 × 10,228,418.34
  4. Step 4: Simplify right side
    17,963,369.70x = 253,557,140,878,955.62
  5. Step 5: Solve for x
    x = 253,557,140,878,955.62/17,963,369.70
  6. Step 6: Final answer
    x = 14,115,232.56

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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.