Home / 54,179,939.16-81,270,066.38-23,047,575.28

Finding the Fourth Proportional to 54,179,939.16, 81,270,066.38 and 23,047,575.28

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Solution

The fourth proportional to 54,179,939.16, 81,270,066.38 and 23,047,575.28 is: 34,571,429.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,179,939.16 : 81,270,066.38 = 23,047,575.28 : x
  2. Step 2: Convert to fraction form
    54,179,939.16/81,270,066.38 = 23,047,575.28/x
  3. Step 3: Cross multiply
    54,179,939.16x = 81,270,066.38 × 23,047,575.28
  4. Step 4: Simplify right side
    54,179,939.16x = 1,873,077,972,903,647
  5. Step 5: Solve for x
    x = 1,873,077,972,903,647/54,179,939.16
  6. Step 6: Final answer
    x = 34,571,429.98

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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.