Home / 48,147,795.05-66,443,949.33-27,521,684.10

Finding the Fourth Proportional to 48,147,795.05, 66,443,949.33 and 27,521,684.10

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Solution

The fourth proportional to 48,147,795.05, 66,443,949.33 and 27,521,684.10 is: 37,979,919.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,147,795.05 : 66,443,949.33 = 27,521,684.10 : x
  2. Step 2: Convert to fraction form
    48,147,795.05/66,443,949.33 = 27,521,684.10/x
  3. Step 3: Cross multiply
    48,147,795.05x = 66,443,949.33 × 27,521,684.10
  4. Step 4: Simplify right side
    48,147,795.05x = 1,828,649,383,816,666.75
  5. Step 5: Solve for x
    x = 1,828,649,383,816,666.75/48,147,795.05
  6. Step 6: Final answer
    x = 37,979,919.58

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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.