Home / 17,902,022.20-26,821,410.90-17,310,009.40

Finding the Fourth Proportional to 17,902,022.20, 26,821,410.90 and 17,310,009.40

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Solution

The fourth proportional to 17,902,022.20, 26,821,410.90 and 17,310,009.40 is: 25,934,437.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,902,022.20 : 26,821,410.90 = 17,310,009.40 : x
  2. Step 2: Convert to fraction form
    17,902,022.20/26,821,410.90 = 17,310,009.40/x
  3. Step 3: Cross multiply
    17,902,022.20x = 26,821,410.90 × 17,310,009.40
  4. Step 4: Simplify right side
    17,902,022.20x = 464,278,874,800,262.38
  5. Step 5: Solve for x
    x = 464,278,874,800,262.38/17,902,022.20
  6. Step 6: Final answer
    x = 25,934,437.44

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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.