Home / 51,555,613.67-71,129,335.59-29,226,205.79

Finding the Fourth Proportional to 51,555,613.67, 71,129,335.59 and 29,226,205.79

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Solution

The fourth proportional to 51,555,613.67, 71,129,335.59 and 29,226,205.79 is: 40,322,293.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,555,613.67 : 71,129,335.59 = 29,226,205.79 : x
  2. Step 2: Convert to fraction form
    51,555,613.67/71,129,335.59 = 29,226,205.79/x
  3. Step 3: Cross multiply
    51,555,613.67x = 71,129,335.59 × 29,226,205.79
  4. Step 4: Simplify right side
    51,555,613.67x = 2,078,840,599,659,311
  5. Step 5: Solve for x
    x = 2,078,840,599,659,311/51,555,613.67
  6. Step 6: Final answer
    x = 40,322,293.77

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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.