Home / 17,902,034.70-26,821,429.65-17,310,021.90

Finding the Fourth Proportional to 17,902,034.70, 26,821,429.65 and 17,310,021.90

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Solution

The fourth proportional to 17,902,034.70, 26,821,429.65 and 17,310,021.90 is: 25,934,456.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,902,034.70 : 26,821,429.65 = 17,310,021.90 : x
  2. Step 2: Convert to fraction form
    17,902,034.70/26,821,429.65 = 17,310,021.90/x
  3. Step 3: Cross multiply
    17,902,034.70x = 26,821,429.65 × 17,310,021.90
  4. Step 4: Simplify right side
    17,902,034.70x = 464,279,534,630,809.25
  5. Step 5: Solve for x
    x = 464,279,534,630,809.25/17,902,034.70
  6. Step 6: Final answer
    x = 25,934,456.19

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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.