Home / 57,751,247.24-86,627,018.56-14,620,455.24

Finding the Fourth Proportional to 57,751,247.24, 86,627,018.56 and 14,620,455.24

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Solution

The fourth proportional to 57,751,247.24, 86,627,018.56 and 14,620,455.24 is: 21,930,720.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,751,247.24 : 86,627,018.56 = 14,620,455.24 : x
  2. Step 2: Convert to fraction form
    57,751,247.24/86,627,018.56 = 14,620,455.24/x
  3. Step 3: Cross multiply
    57,751,247.24x = 86,627,018.56 × 14,620,455.24
  4. Step 4: Simplify right side
    57,751,247.24x = 1,266,526,447,431,129.25
  5. Step 5: Solve for x
    x = 1,266,526,447,431,129.25/57,751,247.24
  6. Step 6: Final answer
    x = 21,930,720.25

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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.