Home / 18,622,923.22-25,699,386.54-10,474,161.22

Finding the Fourth Proportional to 18,622,923.22, 25,699,386.54 and 10,474,161.22

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Solution

The fourth proportional to 18,622,923.22, 25,699,386.54 and 10,474,161.22 is: 14,454,203.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,622,923.22 : 25,699,386.54 = 10,474,161.22 : x
  2. Step 2: Convert to fraction form
    18,622,923.22/25,699,386.54 = 10,474,161.22/x
  3. Step 3: Cross multiply
    18,622,923.22x = 25,699,386.54 × 10,474,161.22
  4. Step 4: Simplify right side
    18,622,923.22x = 269,179,517,875,058
  5. Step 5: Solve for x
    x = 269,179,517,875,058/18,622,923.22
  6. Step 6: Final answer
    x = 14,454,203.28

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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.