Home / 38,682,305.10-57,957,102.45-18,443,969.10

Finding the Fourth Proportional to 38,682,305.10, 57,957,102.45 and 18,443,969.10

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Solution

The fourth proportional to 38,682,305.10, 57,957,102.45 and 18,443,969.10 is: 27,634,315.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,682,305.10 : 57,957,102.45 = 18,443,969.10 : x
  2. Step 2: Convert to fraction form
    38,682,305.10/57,957,102.45 = 18,443,969.10/x
  3. Step 3: Cross multiply
    38,682,305.10x = 57,957,102.45 × 18,443,969.10
  4. Step 4: Simplify right side
    38,682,305.10x = 1,068,959,006,713,334.38
  5. Step 5: Solve for x
    x = 1,068,959,006,713,334.38/38,682,305.10
  6. Step 6: Final answer
    x = 27,634,315.07

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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.