Home / 57,576,273.51-86,379,536.13-20,691,887.52

Finding the Fourth Proportional to 57,576,273.51, 86,379,536.13 and 20,691,887.52

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Solution

The fourth proportional to 57,576,273.51, 86,379,536.13 and 20,691,887.52 is: 31,043,267.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,576,273.51 : 86,379,536.13 = 20,691,887.52 : x
  2. Step 2: Convert to fraction form
    57,576,273.51/86,379,536.13 = 20,691,887.52/x
  3. Step 3: Cross multiply
    57,576,273.51x = 86,379,536.13 × 20,691,887.52
  4. Step 4: Simplify right side
    57,576,273.51x = 1,787,355,645,631,736
  5. Step 5: Solve for x
    x = 1,787,355,645,631,736/57,576,273.51
  6. Step 6: Final answer
    x = 31,043,267.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.