Home / 39,366,008.73-54,325,126.09-21,962,357.52

Finding the Fourth Proportional to 39,366,008.73, 54,325,126.09 and 21,962,357.52

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Solution

The fourth proportional to 39,366,008.73, 54,325,126.09 and 21,962,357.52 is: 30,308,072.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,008.73 : 54,325,126.09 = 21,962,357.52 : x
  2. Step 2: Convert to fraction form
    39,366,008.73/54,325,126.09 = 21,962,357.52/x
  3. Step 3: Cross multiply
    39,366,008.73x = 54,325,126.09 × 21,962,357.52
  4. Step 4: Simplify right side
    39,366,008.73x = 1,193,107,841,507,659.75
  5. Step 5: Solve for x
    x = 1,193,107,841,507,659.75/39,366,008.73
  6. Step 6: Final answer
    x = 30,308,072.37

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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.