Home / 17,108,135.68-23,609,226.56-9,373,471.04

Finding the Fourth Proportional to 17,108,135.68, 23,609,226.56 and 9,373,471.04

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Solution

The fourth proportional to 17,108,135.68, 23,609,226.56 and 9,373,471.04 is: 12,935,389.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,108,135.68 : 23,609,226.56 = 9,373,471.04 : x
  2. Step 2: Convert to fraction form
    17,108,135.68/23,609,226.56 = 9,373,471.04/x
  3. Step 3: Cross multiply
    17,108,135.68x = 23,609,226.56 × 9,373,471.04
  4. Step 4: Simplify right side
    17,108,135.68x = 221,300,401,436,958.78
  5. Step 5: Solve for x
    x = 221,300,401,436,958.78/17,108,135.68
  6. Step 6: Final answer
    x = 12,935,389.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.