Home / 49,775,786.30-74,663,679.45-15,707,575.10

Finding the Fourth Proportional to 49,775,786.30, 74,663,679.45 and 15,707,575.10

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Solution

The fourth proportional to 49,775,786.30, 74,663,679.45 and 15,707,575.10 is: 23,561,362.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,775,786.30 : 74,663,679.45 = 15,707,575.10 : x
  2. Step 2: Convert to fraction form
    49,775,786.30/74,663,679.45 = 15,707,575.10/x
  3. Step 3: Cross multiply
    49,775,786.30x = 74,663,679.45 × 15,707,575.10
  4. Step 4: Simplify right side
    49,775,786.30x = 1,172,785,352,203,201.75
  5. Step 5: Solve for x
    x = 1,172,785,352,203,201.75/49,775,786.30
  6. Step 6: Final answer
    x = 23,561,362.65

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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.