Home / 54,336,234.60-81,598,830.30-28,827,066.60

Finding the Fourth Proportional to 54,336,234.60, 81,598,830.30 and 28,827,066.60

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Solution

The fourth proportional to 54,336,234.60, 81,598,830.30 and 28,827,066.60 is: 43,290,723.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,336,234.60 : 81,598,830.30 = 28,827,066.60 : x
  2. Step 2: Convert to fraction form
    54,336,234.60/81,598,830.30 = 28,827,066.60/x
  3. Step 3: Cross multiply
    54,336,234.60x = 81,598,830.30 × 28,827,066.60
  4. Step 4: Simplify right side
    54,336,234.60x = 2,352,254,915,540,198
  5. Step 5: Solve for x
    x = 2,352,254,915,540,198/54,336,234.60
  6. Step 6: Final answer
    x = 43,290,723.64

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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.