Home / 53,510,408.67-73,843,108.03-31,485,334.66

Finding the Fourth Proportional to 53,510,408.67, 73,843,108.03 and 31,485,334.66

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Solution

The fourth proportional to 53,510,408.67, 73,843,108.03 and 31,485,334.66 is: 43,449,022.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,510,408.67 : 73,843,108.03 = 31,485,334.66 : x
  2. Step 2: Convert to fraction form
    53,510,408.67/73,843,108.03 = 31,485,334.66/x
  3. Step 3: Cross multiply
    53,510,408.67x = 73,843,108.03 × 31,485,334.66
  4. Step 4: Simplify right side
    53,510,408.67x = 2,324,974,968,513,832
  5. Step 5: Solve for x
    x = 2,324,974,968,513,832/53,510,408.67
  6. Step 6: Final answer
    x = 43,449,022.84

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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.