Home / 54,210,967.70-81,285,893.67-17,809,584.26

Finding the Fourth Proportional to 54,210,967.70, 81,285,893.67 and 17,809,584.26

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Solution

The fourth proportional to 54,210,967.70, 81,285,893.67 and 17,809,584.26 is: 26,704,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,210,967.70 : 81,285,893.67 = 17,809,584.26 : x
  2. Step 2: Convert to fraction form
    54,210,967.70/81,285,893.67 = 17,809,584.26/x
  3. Step 3: Cross multiply
    54,210,967.70x = 81,285,893.67 × 17,809,584.26
  4. Step 4: Simplify right side
    54,210,967.70x = 1,447,667,972,058,836
  5. Step 5: Solve for x
    x = 1,447,667,972,058,836/54,210,967.70
  6. Step 6: Final answer
    x = 26,704,337.40

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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.