Home / 27,702,005.70-41,553,008.55-18,454,932.30

Finding the Fourth Proportional to 27,702,005.70, 41,553,008.55 and 18,454,932.30

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Solution

The fourth proportional to 27,702,005.70, 41,553,008.55 and 18,454,932.30 is: 27,682,398.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,702,005.70 : 41,553,008.55 = 18,454,932.30 : x
  2. Step 2: Convert to fraction form
    27,702,005.70/41,553,008.55 = 18,454,932.30/x
  3. Step 3: Cross multiply
    27,702,005.70x = 41,553,008.55 × 18,454,932.30
  4. Step 4: Simplify right side
    27,702,005.70x = 766,857,959,651,571.12
  5. Step 5: Solve for x
    x = 766,857,959,651,571.12/27,702,005.70
  6. Step 6: Final answer
    x = 27,682,398.45

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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.