Home / 51,810,480.30-77,715,720.45-15,904,022.70

Finding the Fourth Proportional to 51,810,480.30, 77,715,720.45 and 15,904,022.70

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Solution

The fourth proportional to 51,810,480.30, 77,715,720.45 and 15,904,022.70 is: 23,856,034.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,810,480.30 : 77,715,720.45 = 15,904,022.70 : x
  2. Step 2: Convert to fraction form
    51,810,480.30/77,715,720.45 = 15,904,022.70/x
  3. Step 3: Cross multiply
    51,810,480.30x = 77,715,720.45 × 15,904,022.70
  4. Step 4: Simplify right side
    51,810,480.30x = 1,235,992,582,183,654.25
  5. Step 5: Solve for x
    x = 1,235,992,582,183,654.25/51,810,480.30
  6. Step 6: Final answer
    x = 23,856,034.05

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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.