Home / 35,645,572.45-49,189,617.24-20,175,324.94

Finding the Fourth Proportional to 35,645,572.45, 49,189,617.24 and 20,175,324.94

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Solution

The fourth proportional to 35,645,572.45, 49,189,617.24 and 20,175,324.94 is: 27,841,228.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,645,572.45 : 49,189,617.24 = 20,175,324.94 : x
  2. Step 2: Convert to fraction form
    35,645,572.45/49,189,617.24 = 20,175,324.94/x
  3. Step 3: Cross multiply
    35,645,572.45x = 49,189,617.24 × 20,175,324.94
  4. Step 4: Simplify right side
    35,645,572.45x = 992,416,511,491,226.12
  5. Step 5: Solve for x
    x = 992,416,511,491,226.12/35,645,572.45
  6. Step 6: Final answer
    x = 27,841,228.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.