Home / 17,924,371.80-26,886,516.30-7,682,590.68

Finding the Fourth Proportional to 17,924,371.80, 26,886,516.30 and 7,682,590.68

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Solution

The fourth proportional to 17,924,371.80, 26,886,516.30 and 7,682,590.68 is: 11,523,868.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,924,371.80 : 26,886,516.30 = 7,682,590.68 : x
  2. Step 2: Convert to fraction form
    17,924,371.80/26,886,516.30 = 7,682,590.68/x
  3. Step 3: Cross multiply
    17,924,371.80x = 26,886,516.30 × 7,682,590.68
  4. Step 4: Simplify right side
    17,924,371.80x = 206,558,099,544,048.09
  5. Step 5: Solve for x
    x = 206,558,099,544,048.09/17,924,371.80
  6. Step 6: Final answer
    x = 11,523,868.28

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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.