Home / 45,243,791.37-62,434,593.54-25,664,259.42

Finding the Fourth Proportional to 45,243,791.37, 62,434,593.54 and 25,664,259.42

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Solution

The fourth proportional to 45,243,791.37, 62,434,593.54 and 25,664,259.42 is: 35,415,635.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,243,791.37 : 62,434,593.54 = 25,664,259.42 : x
  2. Step 2: Convert to fraction form
    45,243,791.37/62,434,593.54 = 25,664,259.42/x
  3. Step 3: Cross multiply
    45,243,791.37x = 62,434,593.54 × 25,664,259.42
  4. Step 4: Simplify right side
    45,243,791.37x = 1,602,337,605,392,816.25
  5. Step 5: Solve for x
    x = 1,602,337,605,392,816.25/45,243,791.37
  6. Step 6: Final answer
    x = 35,415,635.09

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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.