Home / 51,172,393.22-76,730,479.59-25,207,563.86

Finding the Fourth Proportional to 51,172,393.22, 76,730,479.59 and 25,207,563.86

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Solution

The fourth proportional to 51,172,393.22, 76,730,479.59 and 25,207,563.86 is: 37,797,498.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,172,393.22 : 76,730,479.59 = 25,207,563.86 : x
  2. Step 2: Convert to fraction form
    51,172,393.22/76,730,479.59 = 25,207,563.86/x
  3. Step 3: Cross multiply
    51,172,393.22x = 76,730,479.59 × 25,207,563.86
  4. Step 4: Simplify right side
    51,172,393.22x = 1,934,188,464,273,351.75
  5. Step 5: Solve for x
    x = 1,934,188,464,273,351.75/51,172,393.22
  6. Step 6: Final answer
    x = 37,797,498.66

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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.