Home / 51,640,750.09-71,261,447.96-29,615,177.85

Finding the Fourth Proportional to 51,640,750.09, 71,261,447.96 and 29,615,177.85

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Solution

The fourth proportional to 51,640,750.09, 71,261,447.96 and 29,615,177.85 is: 40,867,347.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,640,750.09 : 71,261,447.96 = 29,615,177.85 : x
  2. Step 2: Convert to fraction form
    51,640,750.09/71,261,447.96 = 29,615,177.85/x
  3. Step 3: Cross multiply
    51,640,750.09x = 71,261,447.96 × 29,615,177.85
  4. Step 4: Simplify right side
    51,640,750.09x = 2,110,420,454,990,727.50
  5. Step 5: Solve for x
    x = 2,110,420,454,990,727.50/51,640,750.09
  6. Step 6: Final answer
    x = 40,867,347.03

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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.