Home / 22,862,620.62-34,430,790.92-20,821,887.18

Finding the Fourth Proportional to 22,862,620.62, 34,430,790.92 and 20,821,887.18

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Solution

The fourth proportional to 22,862,620.62, 34,430,790.92 and 20,821,887.18 is: 31,357,474.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,862,620.62 : 34,430,790.92 = 20,821,887.18 : x
  2. Step 2: Convert to fraction form
    22,862,620.62/34,430,790.92 = 20,821,887.18/x
  3. Step 3: Cross multiply
    22,862,620.62x = 34,430,790.92 × 20,821,887.18
  4. Step 4: Simplify right side
    22,862,620.62x = 716,914,043,950,299
  5. Step 5: Solve for x
    x = 716,914,043,950,299/22,862,620.62
  6. Step 6: Final answer
    x = 31,357,474.54

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.