Home / 51,008,481.60-76,662,021.60-44,439,316.80

Finding the Fourth Proportional to 51,008,481.60, 76,662,021.60 and 44,439,316.80

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Solution

The fourth proportional to 51,008,481.60, 76,662,021.60 and 44,439,316.80 is: 66,789,046.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,008,481.60 : 76,662,021.60 = 44,439,316.80 : x
  2. Step 2: Convert to fraction form
    51,008,481.60/76,662,021.60 = 44,439,316.80/x
  3. Step 3: Cross multiply
    51,008,481.60x = 76,662,021.60 × 44,439,316.80
  4. Step 4: Simplify right side
    51,008,481.60x = 3,406,807,864,410,842.50
  5. Step 5: Solve for x
    x = 3,406,807,864,410,842.50/51,008,481.60
  6. Step 6: Final answer
    x = 66,789,046.79

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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.