Home / 54,220,852-81,333,893.76-17,828,436.64

Finding the Fourth Proportional to 54,220,852, 81,333,893.76 and 17,828,436.64

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Solution

The fourth proportional to 54,220,852, 81,333,893.76 and 17,828,436.64 is: 26,743,515.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,220,852 : 81,333,893.76 = 17,828,436.64 : x
  2. Step 2: Convert to fraction form
    54,220,852/81,333,893.76 = 17,828,436.64/x
  3. Step 3: Cross multiply
    54,220,852x = 81,333,893.76 × 17,828,436.64
  4. Step 4: Simplify right side
    54,220,852x = 1,450,056,171,584,651.50
  5. Step 5: Solve for x
    x = 1,450,056,171,584,651.50/54,220,852
  6. Step 6: Final answer
    x = 26,743,515.05

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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.