Home / 16,917,447.31-23,346,096.20-9,182,487.58

Finding the Fourth Proportional to 16,917,447.31, 23,346,096.20 and 9,182,487.58

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Solution

The fourth proportional to 16,917,447.31, 23,346,096.20 and 9,182,487.58 is: 12,671,843.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,917,447.31 : 23,346,096.20 = 9,182,487.58 : x
  2. Step 2: Convert to fraction form
    16,917,447.31/23,346,096.20 = 9,182,487.58/x
  3. Step 3: Cross multiply
    16,917,447.31x = 23,346,096.20 × 9,182,487.58
  4. Step 4: Simplify right side
    16,917,447.31x = 214,375,238,352,072.75
  5. Step 5: Solve for x
    x = 214,375,238,352,072.75/16,917,447.31
  6. Step 6: Final answer
    x = 12,671,843.12

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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.