Home / 51,530,339.33-71,112,015.77-29,504,176.59

Finding the Fourth Proportional to 51,530,339.33, 71,112,015.77 and 29,504,176.59

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Solution

The fourth proportional to 51,530,339.33, 71,112,015.77 and 29,504,176.59 is: 40,715,848.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,530,339.33 : 71,112,015.77 = 29,504,176.59 : x
  2. Step 2: Convert to fraction form
    51,530,339.33/71,112,015.77 = 29,504,176.59/x
  3. Step 3: Cross multiply
    51,530,339.33x = 71,112,015.77 × 29,504,176.59
  4. Step 4: Simplify right side
    51,530,339.33x = 2,098,101,470,801,424
  5. Step 5: Solve for x
    x = 2,098,101,470,801,424/51,530,339.33
  6. Step 6: Final answer
    x = 40,715,848.14

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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.