Home / 17,513,738.40-26,214,620.40-12,474,890.40

Finding the Fourth Proportional to 17,513,738.40, 26,214,620.40 and 12,474,890.40

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Solution

The fourth proportional to 17,513,738.40, 26,214,620.40 and 12,474,890.40 is: 18,672,456.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,513,738.40 : 26,214,620.40 = 12,474,890.40 : x
  2. Step 2: Convert to fraction form
    17,513,738.40/26,214,620.40 = 12,474,890.40/x
  3. Step 3: Cross multiply
    17,513,738.40x = 26,214,620.40 × 12,474,890.40
  4. Step 4: Simplify right side
    17,513,738.40x = 327,024,516,367,604.12
  5. Step 5: Solve for x
    x = 327,024,516,367,604.12/17,513,738.40
  6. Step 6: Final answer
    x = 18,672,456.38

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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.