Home / 51,104,653.03-76,570,367.86-30,867,379.75

Finding the Fourth Proportional to 51,104,653.03, 76,570,367.86 and 30,867,379.75

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Solution

The fourth proportional to 51,104,653.03, 76,570,367.86 and 30,867,379.75 is: 46,248,755.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,104,653.03 : 76,570,367.86 = 30,867,379.75 : x
  2. Step 2: Convert to fraction form
    51,104,653.03/76,570,367.86 = 30,867,379.75/x
  3. Step 3: Cross multiply
    51,104,653.03x = 76,570,367.86 × 30,867,379.75
  4. Step 4: Simplify right side
    51,104,653.03x = 2,363,526,622,331,815
  5. Step 5: Solve for x
    x = 2,363,526,622,331,815/51,104,653.03
  6. Step 6: Final answer
    x = 46,248,755.88

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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.