Home / 54,261,103.98-74,881,004.46-29,481,704.56

Finding the Fourth Proportional to 54,261,103.98, 74,881,004.46 and 29,481,704.56

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Solution

The fourth proportional to 54,261,103.98, 74,881,004.46 and 29,481,704.56 is: 40,685,122.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,261,103.98 : 74,881,004.46 = 29,481,704.56 : x
  2. Step 2: Convert to fraction form
    54,261,103.98/74,881,004.46 = 29,481,704.56/x
  3. Step 3: Cross multiply
    54,261,103.98x = 74,881,004.46 × 29,481,704.56
  4. Step 4: Simplify right side
    54,261,103.98x = 2,207,619,650,645,762
  5. Step 5: Solve for x
    x = 2,207,619,650,645,762/54,261,103.98
  6. Step 6: Final answer
    x = 40,685,122.28

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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.