Home / 18,184,447.80-27,280,608.30-5,406,244.20

Finding the Fourth Proportional to 18,184,447.80, 27,280,608.30 and 5,406,244.20

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Solution

The fourth proportional to 18,184,447.80, 27,280,608.30 and 5,406,244.20 is: 8,110,536.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,184,447.80 : 27,280,608.30 = 5,406,244.20 : x
  2. Step 2: Convert to fraction form
    18,184,447.80/27,280,608.30 = 5,406,244.20/x
  3. Step 3: Cross multiply
    18,184,447.80x = 27,280,608.30 × 5,406,244.20
  4. Step 4: Simplify right side
    18,184,447.80x = 147,485,630,394,346.88
  5. Step 5: Solve for x
    x = 147,485,630,394,346.88/18,184,447.80
  6. Step 6: Final answer
    x = 8,110,536.65

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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.