Home / 39,366,013.24-54,325,132.30-21,962,362.02

Finding the Fourth Proportional to 39,366,013.24, 54,325,132.30 and 21,962,362.02

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Solution

The fourth proportional to 39,366,013.24, 54,325,132.30 and 21,962,362.02 is: 30,308,078.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,013.24 : 54,325,132.30 = 21,962,362.02 : x
  2. Step 2: Convert to fraction form
    39,366,013.24/54,325,132.30 = 21,962,362.02/x
  3. Step 3: Cross multiply
    39,366,013.24x = 54,325,132.30 × 21,962,362.02
  4. Step 4: Simplify right side
    39,366,013.24x = 1,193,108,222,356,995.25
  5. Step 5: Solve for x
    x = 1,193,108,222,356,995.25/39,366,013.24
  6. Step 6: Final answer
    x = 30,308,078.57

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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.