Home / 57,751,245.39-86,627,015.76-14,620,453.37

Finding the Fourth Proportional to 57,751,245.39, 86,627,015.76 and 14,620,453.37

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Solution

The fourth proportional to 57,751,245.39, 86,627,015.76 and 14,620,453.37 is: 21,930,717.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,751,245.39 : 86,627,015.76 = 14,620,453.37 : x
  2. Step 2: Convert to fraction form
    57,751,245.39/86,627,015.76 = 14,620,453.37/x
  3. Step 3: Cross multiply
    57,751,245.39x = 86,627,015.76 × 14,620,453.37
  4. Step 4: Simplify right side
    57,751,245.39x = 1,266,526,244,852,915
  5. Step 5: Solve for x
    x = 1,266,526,244,852,915/57,751,245.39
  6. Step 6: Final answer
    x = 21,930,717.45

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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.