Home / 54,451,245.60-81,771,346.80-28,942,077.60

Finding the Fourth Proportional to 54,451,245.60, 81,771,346.80 and 28,942,077.60

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Solution

The fourth proportional to 54,451,245.60, 81,771,346.80 and 28,942,077.60 is: 43,463,333.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,451,245.60 : 81,771,346.80 = 28,942,077.60 : x
  2. Step 2: Convert to fraction form
    54,451,245.60/81,771,346.80 = 28,942,077.60/x
  3. Step 3: Cross multiply
    54,451,245.60x = 81,771,346.80 × 28,942,077.60
  4. Step 4: Simplify right side
    54,451,245.60x = 2,366,632,664,542,111.50
  5. Step 5: Solve for x
    x = 2,366,632,664,542,111.50/54,451,245.60
  6. Step 6: Final answer
    x = 43,463,333.82

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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.