Home / 53,510,441.34-73,843,153.08-31,485,367.38

Finding the Fourth Proportional to 53,510,441.34, 73,843,153.08 and 31,485,367.38

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Solution

The fourth proportional to 53,510,441.34, 73,843,153.08 and 31,485,367.38 is: 43,449,067.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,510,441.34 : 73,843,153.08 = 31,485,367.38 : x
  2. Step 2: Convert to fraction form
    53,510,441.34/73,843,153.08 = 31,485,367.38/x
  3. Step 3: Cross multiply
    53,510,441.34x = 73,843,153.08 × 31,485,367.38
  4. Step 4: Simplify right side
    53,510,441.34x = 2,324,978,803,221,378.50
  5. Step 5: Solve for x
    x = 2,324,978,803,221,378.50/53,510,441.34
  6. Step 6: Final answer
    x = 43,449,067.98

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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.