Home / 32,945,879.21-45,465,234.59-18,061,176.65

Finding the Fourth Proportional to 32,945,879.21, 45,465,234.59 and 18,061,176.65

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Solution

The fourth proportional to 32,945,879.21, 45,465,234.59 and 18,061,176.65 is: 24,924,380.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,945,879.21 : 45,465,234.59 = 18,061,176.65 : x
  2. Step 2: Convert to fraction form
    32,945,879.21/45,465,234.59 = 18,061,176.65/x
  3. Step 3: Cross multiply
    32,945,879.21x = 45,465,234.59 × 18,061,176.65
  4. Step 4: Simplify right side
    32,945,879.21x = 821,155,633,181,507.12
  5. Step 5: Solve for x
    x = 821,155,633,181,507.12/32,945,879.21
  6. Step 6: Final answer
    x = 24,924,380.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.