Home / 54,379,409.28-75,045,564.78-29,598,398.28

Finding the Fourth Proportional to 54,379,409.28, 75,045,564.78 and 29,598,398.28

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Solution

The fourth proportional to 54,379,409.28, 75,045,564.78 and 29,598,398.28 is: 40,846,867.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,379,409.28 : 75,045,564.78 = 29,598,398.28 : x
  2. Step 2: Convert to fraction form
    54,379,409.28/75,045,564.78 = 29,598,398.28/x
  3. Step 3: Cross multiply
    54,379,409.28x = 75,045,564.78 × 29,598,398.28
  4. Step 4: Simplify right side
    54,379,409.28x = 2,221,228,515,505,980.75
  5. Step 5: Solve for x
    x = 2,221,228,515,505,980.75/54,379,409.28
  6. Step 6: Final answer
    x = 40,846,867.31

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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.