Home / 71,080,089.54-106,620,134.31-17,227,401.54

Finding the Fourth Proportional to 71,080,089.54, 106,620,134.31 and 17,227,401.54

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Solution

The fourth proportional to 71,080,089.54, 106,620,134.31 and 17,227,401.54 is: 25,841,102.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,080,089.54 : 106,620,134.31 = 17,227,401.54 : x
  2. Step 2: Convert to fraction form
    71,080,089.54/106,620,134.31 = 17,227,401.54/x
  3. Step 3: Cross multiply
    71,080,089.54x = 106,620,134.31 × 17,227,401.54
  4. Step 4: Simplify right side
    71,080,089.54x = 1,836,787,866,007,100.75
  5. Step 5: Solve for x
    x = 1,836,787,866,007,100.75/71,080,089.54
  6. Step 6: Final answer
    x = 25,841,102.31

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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.