Home / 51,042,016.72-76,562,908.25-21,876,944.64

Finding the Fourth Proportional to 51,042,016.72, 76,562,908.25 and 21,876,944.64

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Solution

The fourth proportional to 51,042,016.72, 76,562,908.25 and 21,876,944.64 is: 32,815,366.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,042,016.72 : 76,562,908.25 = 21,876,944.64 : x
  2. Step 2: Convert to fraction form
    51,042,016.72/76,562,908.25 = 21,876,944.64/x
  3. Step 3: Cross multiply
    51,042,016.72x = 76,562,908.25 × 21,876,944.64
  4. Step 4: Simplify right side
    51,042,016.72x = 1,674,962,505,262,649.25
  5. Step 5: Solve for x
    x = 1,674,962,505,262,649.25/51,042,016.72
  6. Step 6: Final answer
    x = 32,815,366.89

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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.