Home / 51,042,015.47-76,562,906.38-21,876,943.39

Finding the Fourth Proportional to 51,042,015.47, 76,562,906.38 and 21,876,943.39

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Solution

The fourth proportional to 51,042,015.47, 76,562,906.38 and 21,876,943.39 is: 32,815,365.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,042,015.47 : 76,562,906.38 = 21,876,943.39 : x
  2. Step 2: Convert to fraction form
    51,042,015.47/76,562,906.38 = 21,876,943.39/x
  3. Step 3: Cross multiply
    51,042,015.47x = 76,562,906.38 × 21,876,943.39
  4. Step 4: Simplify right side
    51,042,015.47x = 1,674,962,368,403,030
  5. Step 5: Solve for x
    x = 1,674,962,368,403,030/51,042,015.47
  6. Step 6: Final answer
    x = 32,815,365.01

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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.