Home / 17,130,408.96-25,685,348.97-5,453,734.08

Finding the Fourth Proportional to 17,130,408.96, 25,685,348.97 and 5,453,734.08

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Solution

The fourth proportional to 17,130,408.96, 25,685,348.97 and 5,453,734.08 is: 8,177,333.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,130,408.96 : 25,685,348.97 = 5,453,734.08 : x
  2. Step 2: Convert to fraction form
    17,130,408.96/25,685,348.97 = 5,453,734.08/x
  3. Step 3: Cross multiply
    17,130,408.96x = 25,685,348.97 × 5,453,734.08
  4. Step 4: Simplify right side
    17,130,408.96x = 140,081,063,151,153.45
  5. Step 5: Solve for x
    x = 140,081,063,151,153.45/17,130,408.96
  6. Step 6: Final answer
    x = 8,177,333.27

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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.