Home / 19,426,930.38-29,135,321.73-5,776,401.06

Finding the Fourth Proportional to 19,426,930.38, 29,135,321.73 and 5,776,401.06

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Solution

The fourth proportional to 19,426,930.38, 29,135,321.73 and 5,776,401.06 is: 8,663,092.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426,930.38 : 29,135,321.73 = 5,776,401.06 : x
  2. Step 2: Convert to fraction form
    19,426,930.38/29,135,321.73 = 5,776,401.06/x
  3. Step 3: Cross multiply
    19,426,930.38x = 29,135,321.73 × 5,776,401.06
  4. Step 4: Simplify right side
    19,426,930.38x = 168,297,303,324,613.03
  5. Step 5: Solve for x
    x = 168,297,303,324,613.03/19,426,930.38
  6. Step 6: Final answer
    x = 8,663,092.94

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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.