Home / 17,949,891.20-26,924,836.80-15,115,539.20

Finding the Fourth Proportional to 17,949,891.20, 26,924,836.80 and 15,115,539.20

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Solution

The fourth proportional to 17,949,891.20, 26,924,836.80 and 15,115,539.20 is: 22,673,308.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,949,891.20 : 26,924,836.80 = 15,115,539.20 : x
  2. Step 2: Convert to fraction form
    17,949,891.20/26,924,836.80 = 15,115,539.20/x
  3. Step 3: Cross multiply
    17,949,891.20x = 26,924,836.80 × 15,115,539.20
  4. Step 4: Simplify right side
    17,949,891.20x = 406,983,426,104,002.56
  5. Step 5: Solve for x
    x = 406,983,426,104,002.56/17,949,891.20
  6. Step 6: Final answer
    x = 22,673,308.80

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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.