Home / 45,558,849.76-62,871,172.04-25,716,791.64

Finding the Fourth Proportional to 45,558,849.76, 62,871,172.04 and 25,716,791.64

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Solution

The fourth proportional to 45,558,849.76, 62,871,172.04 and 25,716,791.64 is: 35,489,149.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,558,849.76 : 62,871,172.04 = 25,716,791.64 : x
  2. Step 2: Convert to fraction form
    45,558,849.76/62,871,172.04 = 25,716,791.64/x
  3. Step 3: Cross multiply
    45,558,849.76x = 62,871,172.04 × 25,716,791.64
  4. Step 4: Simplify right side
    45,558,849.76x = 1,616,844,831,515,273.75
  5. Step 5: Solve for x
    x = 1,616,844,831,515,273.75/45,558,849.76
  6. Step 6: Final answer
    x = 35,489,149.53

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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.