Home / 18,144,629.10-27,216,943.65-18,144,629.10

Finding the Fourth Proportional to 18,144,629.10, 27,216,943.65 and 18,144,629.10

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Solution

The fourth proportional to 18,144,629.10, 27,216,943.65 and 18,144,629.10 is: 27,216,943.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,629.10 : 27,216,943.65 = 18,144,629.10 : x
  2. Step 2: Convert to fraction form
    18,144,629.10/27,216,943.65 = 18,144,629.10/x
  3. Step 3: Cross multiply
    18,144,629.10x = 27,216,943.65 × 18,144,629.10
  4. Step 4: Simplify right side
    18,144,629.10x = 493,841,347,764,850.25
  5. Step 5: Solve for x
    x = 493,841,347,764,850.25/18,144,629.10
  6. Step 6: Final answer
    x = 27,216,943.65

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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.