Home / 39,267,219.47-54,187,014.47-22,509,945.37

Finding the Fourth Proportional to 39,267,219.47, 54,187,014.47 and 22,509,945.37

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Solution

The fourth proportional to 39,267,219.47, 54,187,014.47 and 22,509,945.37 is: 31,062,722.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,267,219.47 : 54,187,014.47 = 22,509,945.37 : x
  2. Step 2: Convert to fraction form
    39,267,219.47/54,187,014.47 = 22,509,945.37/x
  3. Step 3: Cross multiply
    39,267,219.47x = 54,187,014.47 × 22,509,945.37
  4. Step 4: Simplify right side
    39,267,219.47x = 1,219,746,735,403,906.75
  5. Step 5: Solve for x
    x = 1,219,746,735,403,906.75/39,267,219.47
  6. Step 6: Final answer
    x = 31,062,722.34

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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.