Home / 18,132,096.12-27,201,098.10-5,353,892.28

Finding the Fourth Proportional to 18,132,096.12, 27,201,098.10 and 5,353,892.28

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Solution

The fourth proportional to 18,132,096.12, 27,201,098.10 and 5,353,892.28 is: 8,031,710.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,132,096.12 : 27,201,098.10 = 5,353,892.28 : x
  2. Step 2: Convert to fraction form
    18,132,096.12/27,201,098.10 = 5,353,892.28/x
  3. Step 3: Cross multiply
    18,132,096.12x = 27,201,098.10 × 5,353,892.28
  4. Step 4: Simplify right side
    18,132,096.12x = 145,631,749,125,112.69
  5. Step 5: Solve for x
    x = 145,631,749,125,112.69/18,132,096.12
  6. Step 6: Final answer
    x = 8,031,710.63

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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.