Home / 71,080,589.18-106,620,884.94-17,227,901.18

Finding the Fourth Proportional to 71,080,589.18, 106,620,884.94 and 17,227,901.18

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Solution

The fourth proportional to 71,080,589.18, 106,620,884.94 and 17,227,901.18 is: 25,841,852.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,080,589.18 : 106,620,884.94 = 17,227,901.18 : x
  2. Step 2: Convert to fraction form
    71,080,589.18/106,620,884.94 = 17,227,901.18/x
  3. Step 3: Cross multiply
    71,080,589.18x = 106,620,884.94 × 17,227,901.18
  4. Step 4: Simplify right side
    71,080,589.18x = 1,836,854,069,470,470.25
  5. Step 5: Solve for x
    x = 1,836,854,069,470,470.25/71,080,589.18
  6. Step 6: Final answer
    x = 25,841,852.05

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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.