Home / 54,170,484.72-81,207,896.88-41,447,787.36

Finding the Fourth Proportional to 54,170,484.72, 81,207,896.88 and 41,447,787.36

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Solution

The fourth proportional to 54,170,484.72, 81,207,896.88 and 41,447,787.36 is: 62,135,084.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,170,484.72 : 81,207,896.88 = 41,447,787.36 : x
  2. Step 2: Convert to fraction form
    54,170,484.72/81,207,896.88 = 41,447,787.36/x
  3. Step 3: Cross multiply
    54,170,484.72x = 81,207,896.88 × 41,447,787.36
  4. Step 4: Simplify right side
    54,170,484.72x = 3,365,887,641,835,047
  5. Step 5: Solve for x
    x = 3,365,887,641,835,047/54,170,484.72
  6. Step 6: Final answer
    x = 62,135,084.43

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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.