Home / 54,825,628.57-75,661,464.33-31,307,997.44

Finding the Fourth Proportional to 54,825,628.57, 75,661,464.33 and 31,307,997.44

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Solution

The fourth proportional to 54,825,628.57, 75,661,464.33 and 31,307,997.44 is: 43,206,233.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,825,628.57 : 75,661,464.33 = 31,307,997.44 : x
  2. Step 2: Convert to fraction form
    54,825,628.57/75,661,464.33 = 31,307,997.44/x
  3. Step 3: Cross multiply
    54,825,628.57x = 75,661,464.33 × 31,307,997.44
  4. Step 4: Simplify right side
    54,825,628.57x = 2,368,808,931,739,445
  5. Step 5: Solve for x
    x = 2,368,808,931,739,445/54,825,628.57
  6. Step 6: Final answer
    x = 43,206,233.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.