Home / 20,660,219.10-30,953,003.85-17,674,235.10

Finding the Fourth Proportional to 20,660,219.10, 30,953,003.85 and 17,674,235.10

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Solution

The fourth proportional to 20,660,219.10, 30,953,003.85 and 17,674,235.10 is: 26,479,422.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,660,219.10 : 30,953,003.85 = 17,674,235.10 : x
  2. Step 2: Convert to fraction form
    20,660,219.10/30,953,003.85 = 17,674,235.10/x
  3. Step 3: Cross multiply
    20,660,219.10x = 30,953,003.85 × 17,674,235.10
  4. Step 4: Simplify right side
    20,660,219.10x = 547,070,667,096,105.19
  5. Step 5: Solve for x
    x = 547,070,667,096,105.19/20,660,219.10
  6. Step 6: Final answer
    x = 26,479,422.34

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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.