Home / 18,084,098.10-27,126,147.15-10,021,941.30

Finding the Fourth Proportional to 18,084,098.10, 27,126,147.15 and 10,021,941.30

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Solution

The fourth proportional to 18,084,098.10, 27,126,147.15 and 10,021,941.30 is: 15,032,911.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,084,098.10 : 27,126,147.15 = 10,021,941.30 : x
  2. Step 2: Convert to fraction form
    18,084,098.10/27,126,147.15 = 10,021,941.30/x
  3. Step 3: Cross multiply
    18,084,098.10x = 27,126,147.15 × 10,021,941.30
  4. Step 4: Simplify right side
    18,084,098.10x = 271,856,654,432,462.31
  5. Step 5: Solve for x
    x = 271,856,654,432,462.31/18,084,098.10
  6. Step 6: Final answer
    x = 15,032,911.95

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Double scale
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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.