Home / 57,462,035.56-79,296,955.82-31,356,997.54

Finding the Fourth Proportional to 57,462,035.56, 79,296,955.82 and 31,356,997.54

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Solution

The fourth proportional to 57,462,035.56, 79,296,955.82 and 31,356,997.54 is: 43,272,300.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,462,035.56 : 79,296,955.82 = 31,356,997.54 : x
  2. Step 2: Convert to fraction form
    57,462,035.56/79,296,955.82 = 31,356,997.54/x
  3. Step 3: Cross multiply
    57,462,035.56x = 79,296,955.82 × 31,356,997.54
  4. Step 4: Simplify right side
    57,462,035.56x = 2,486,514,448,339,790
  5. Step 5: Solve for x
    x = 2,486,514,448,339,790/57,462,035.56
  6. Step 6: Final answer
    x = 43,272,300.12

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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.