Home / 18,622,922.22-25,699,385.16-10,474,160.22

Finding the Fourth Proportional to 18,622,922.22, 25,699,385.16 and 10,474,160.22

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Solution

The fourth proportional to 18,622,922.22, 25,699,385.16 and 10,474,160.22 is: 14,454,201.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,622,922.22 : 25,699,385.16 = 10,474,160.22 : x
  2. Step 2: Convert to fraction form
    18,622,922.22/25,699,385.16 = 10,474,160.22/x
  3. Step 3: Cross multiply
    18,622,922.22x = 25,699,385.16 × 10,474,160.22
  4. Step 4: Simplify right side
    18,622,922.22x = 269,179,477,721,330.34
  5. Step 5: Solve for x
    x = 269,179,477,721,330.34/18,622,922.22
  6. Step 6: Final answer
    x = 14,454,201.90

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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.