Home / 17,924,218.72-26,886,287.05-7,682,437.58

Finding the Fourth Proportional to 17,924,218.72, 26,886,287.05 and 7,682,437.58

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Solution

The fourth proportional to 17,924,218.72, 26,886,287.05 and 7,682,437.58 is: 11,523,638.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,924,218.72 : 26,886,287.05 = 7,682,437.58 : x
  2. Step 2: Convert to fraction form
    17,924,218.72/26,886,287.05 = 7,682,437.58/x
  3. Step 3: Cross multiply
    17,924,218.72x = 26,886,287.05 × 7,682,437.58
  4. Step 4: Simplify right side
    17,924,218.72x = 206,552,221,865,949.81
  5. Step 5: Solve for x
    x = 206,552,221,865,949.81/17,924,218.72
  6. Step 6: Final answer
    x = 11,523,638.78

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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.