Home / 73,298,613.45-109,962,091.80-27,856,865.01

Finding the Fourth Proportional to 73,298,613.45, 109,962,091.80 and 27,856,865.01

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Solution

The fourth proportional to 73,298,613.45, 109,962,091.80 and 27,856,865.01 is: 41,790,683.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,298,613.45 : 109,962,091.80 = 27,856,865.01 : x
  2. Step 2: Convert to fraction form
    73,298,613.45/109,962,091.80 = 27,856,865.01/x
  3. Step 3: Cross multiply
    73,298,613.45x = 109,962,091.80 × 27,856,865.01
  4. Step 4: Simplify right side
    73,298,613.45x = 3,063,199,147,489,828
  5. Step 5: Solve for x
    x = 3,063,199,147,489,828/73,298,613.45
  6. Step 6: Final answer
    x = 41,790,683.39

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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.