Home / 30,622,776.44-45,943,146-9,057,945.56

Finding the Fourth Proportional to 30,622,776.44, 45,943,146 and 9,057,945.56

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Solution

The fourth proportional to 30,622,776.44, 45,943,146 and 9,057,945.56 is: 13,589,574.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,622,776.44 : 45,943,146 = 9,057,945.56 : x
  2. Step 2: Convert to fraction form
    30,622,776.44/45,943,146 = 9,057,945.56/x
  3. Step 3: Cross multiply
    30,622,776.44x = 45,943,146 × 9,057,945.56
  4. Step 4: Simplify right side
    30,622,776.44x = 416,150,515,323,131.81
  5. Step 5: Solve for x
    x = 416,150,515,323,131.81/30,622,776.44
  6. Step 6: Final answer
    x = 13,589,574.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.