Home / 50,685,194.98-76,035,381.79-18,344,664.31

Finding the Fourth Proportional to 50,685,194.98, 76,035,381.79 and 18,344,664.31

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Solution

The fourth proportional to 50,685,194.98, 76,035,381.79 and 18,344,664.31 is: 27,519,743.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,685,194.98 : 76,035,381.79 = 18,344,664.31 : x
  2. Step 2: Convert to fraction form
    50,685,194.98/76,035,381.79 = 18,344,664.31/x
  3. Step 3: Cross multiply
    50,685,194.98x = 76,035,381.79 × 18,344,664.31
  4. Step 4: Simplify right side
    50,685,194.98x = 1,394,843,554,620,237
  5. Step 5: Solve for x
    x = 1,394,843,554,620,237/50,685,194.98
  6. Step 6: Final answer
    x = 27,519,743.29

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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.