Home / 53,923,309.80-80,876,991.84-19,836,684.06

Finding the Fourth Proportional to 53,923,309.80, 80,876,991.84 and 19,836,684.06

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Solution

The fourth proportional to 53,923,309.80, 80,876,991.84 and 19,836,684.06 is: 29,752,093.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,923,309.80 : 80,876,991.84 = 19,836,684.06 : x
  2. Step 2: Convert to fraction form
    53,923,309.80/80,876,991.84 = 19,836,684.06/x
  3. Step 3: Cross multiply
    53,923,309.80x = 80,876,991.84 × 19,836,684.06
  4. Step 4: Simplify right side
    53,923,309.80x = 1,604,331,334,853,278
  5. Step 5: Solve for x
    x = 1,604,331,334,853,278/53,923,309.80
  6. Step 6: Final answer
    x = 29,752,093.13

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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.