Home / 27,569,154.90-41,362,589.70-18,481,513.80

Finding the Fourth Proportional to 27,569,154.90, 41,362,589.70 and 18,481,513.80

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Solution

The fourth proportional to 27,569,154.90, 41,362,589.70 and 18,481,513.80 is: 27,728,208.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,569,154.90 : 41,362,589.70 = 18,481,513.80 : x
  2. Step 2: Convert to fraction form
    27,569,154.90/41,362,589.70 = 18,481,513.80/x
  3. Step 3: Cross multiply
    27,569,154.90x = 41,362,589.70 × 18,481,513.80
  4. Step 4: Simplify right side
    27,569,154.90x = 764,443,272,344,288
  5. Step 5: Solve for x
    x = 764,443,272,344,288/27,569,154.90
  6. Step 6: Final answer
    x = 27,728,208.40

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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.