Home / 53,553,327.37-73,905,150.66-30,347,682.73

Finding the Fourth Proportional to 53,553,327.37, 73,905,150.66 and 30,347,682.73

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Solution

The fourth proportional to 53,553,327.37, 73,905,150.66 and 30,347,682.73 is: 41,880,685.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,553,327.37 : 73,905,150.66 = 30,347,682.73 : x
  2. Step 2: Convert to fraction form
    53,553,327.37/73,905,150.66 = 30,347,682.73/x
  3. Step 3: Cross multiply
    53,553,327.37x = 73,905,150.66 × 30,347,682.73
  4. Step 4: Simplify right side
    53,553,327.37x = 2,242,850,064,342,530
  5. Step 5: Solve for x
    x = 2,242,850,064,342,530/53,553,327.37
  6. Step 6: Final answer
    x = 41,880,685.56

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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.