Home / 17,631,100.20-26,446,650.30-6,271,919.40

Finding the Fourth Proportional to 17,631,100.20, 26,446,650.30 and 6,271,919.40

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Solution

The fourth proportional to 17,631,100.20, 26,446,650.30 and 6,271,919.40 is: 9,407,879.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,631,100.20 : 26,446,650.30 = 6,271,919.40 : x
  2. Step 2: Convert to fraction form
    17,631,100.20/26,446,650.30 = 6,271,919.40/x
  3. Step 3: Cross multiply
    17,631,100.20x = 26,446,650.30 × 6,271,919.40
  4. Step 4: Simplify right side
    17,631,100.20x = 165,871,259,081,585.84
  5. Step 5: Solve for x
    x = 165,871,259,081,585.84/17,631,100.20
  6. Step 6: Final answer
    x = 9,407,879.10

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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.