Home / 29,086,319.18-43,616,064.87-8,608,716.47

Finding the Fourth Proportional to 29,086,319.18, 43,616,064.87 and 8,608,716.47

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Solution

The fourth proportional to 29,086,319.18, 43,616,064.87 and 8,608,716.47 is: 12,909,104.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,086,319.18 : 43,616,064.87 = 8,608,716.47 : x
  2. Step 2: Convert to fraction form
    29,086,319.18/43,616,064.87 = 8,608,716.47/x
  3. Step 3: Cross multiply
    29,086,319.18x = 43,616,064.87 × 8,608,716.47
  4. Step 4: Simplify right side
    29,086,319.18x = 375,478,336,111,997.56
  5. Step 5: Solve for x
    x = 375,478,336,111,997.56/29,086,319.18
  6. Step 6: Final answer
    x = 12,909,104.58

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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.