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Finding the Fourth Proportional to 22,917,460.66, 34,375,691.62 and 10,780,196.58

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Solution

The fourth proportional to 22,917,460.66, 34,375,691.62 and 10,780,196.58 is: 16,170,059.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,917,460.66 : 34,375,691.62 = 10,780,196.58 : x
  2. Step 2: Convert to fraction form
    22,917,460.66/34,375,691.62 = 10,780,196.58/x
  3. Step 3: Cross multiply
    22,917,460.66x = 34,375,691.62 × 10,780,196.58
  4. Step 4: Simplify right side
    22,917,460.66x = 370,576,713,237,058.62
  5. Step 5: Solve for x
    x = 370,576,713,237,058.62/22,917,460.66
  6. Step 6: Final answer
    x = 16,170,059.97

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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.