Home / 54,018,029.72-74,544,884.66-29,571,743.72

Finding the Fourth Proportional to 54,018,029.72, 74,544,884.66 and 29,571,743.72

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Solution

The fourth proportional to 54,018,029.72, 74,544,884.66 and 29,571,743.72 is: 40,809,008.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,018,029.72 : 74,544,884.66 = 29,571,743.72 : x
  2. Step 2: Convert to fraction form
    54,018,029.72/74,544,884.66 = 29,571,743.72/x
  3. Step 3: Cross multiply
    54,018,029.72x = 74,544,884.66 × 29,571,743.72
  4. Step 4: Simplify right side
    54,018,029.72x = 2,204,422,224,281,896.25
  5. Step 5: Solve for x
    x = 2,204,422,224,281,896.25/54,018,029.72
  6. Step 6: Final answer
    x = 40,809,008.32

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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.