Home / 36,291,245.60-54,452,614.80-18,340,349.60

Finding the Fourth Proportional to 36,291,245.60, 54,452,614.80 and 18,340,349.60

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Solution

The fourth proportional to 36,291,245.60, 54,452,614.80 and 18,340,349.60 is: 27,518,482.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,291,245.60 : 54,452,614.80 = 18,340,349.60 : x
  2. Step 2: Convert to fraction form
    36,291,245.60/54,452,614.80 = 18,340,349.60/x
  3. Step 3: Cross multiply
    36,291,245.60x = 54,452,614.80 × 18,340,349.60
  4. Step 4: Simplify right side
    36,291,245.60x = 998,679,992,066,134.12
  5. Step 5: Solve for x
    x = 998,679,992,066,134.12/36,291,245.60
  6. Step 6: Final answer
    x = 27,518,482.09

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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.