Home / 18,134,170.20-27,191,924.10-6,768,768.60

Finding the Fourth Proportional to 18,134,170.20, 27,191,924.10 and 6,768,768.60

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Solution

The fourth proportional to 18,134,170.20, 27,191,924.10 and 6,768,768.60 is: 10,149,669.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,134,170.20 : 27,191,924.10 = 6,768,768.60 : x
  2. Step 2: Convert to fraction form
    18,134,170.20/27,191,924.10 = 6,768,768.60/x
  3. Step 3: Cross multiply
    18,134,170.20x = 27,191,924.10 × 6,768,768.60
  4. Step 4: Simplify right side
    18,134,170.20x = 184,055,842,021,663.25
  5. Step 5: Solve for x
    x = 184,055,842,021,663.25/18,134,170.20
  6. Step 6: Final answer
    x = 10,149,669.93

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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.