Home / 54,756,945.80-82,135,418.70-14,371,512.20

Finding the Fourth Proportional to 54,756,945.80, 82,135,418.70 and 14,371,512.20

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Solution

The fourth proportional to 54,756,945.80, 82,135,418.70 and 14,371,512.20 is: 21,557,268.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,756,945.80 : 82,135,418.70 = 14,371,512.20 : x
  2. Step 2: Convert to fraction form
    54,756,945.80/82,135,418.70 = 14,371,512.20/x
  3. Step 3: Cross multiply
    54,756,945.80x = 82,135,418.70 × 14,371,512.20
  4. Step 4: Simplify right side
    54,756,945.80x = 1,180,410,171,899,158
  5. Step 5: Solve for x
    x = 1,180,410,171,899,158/54,756,945.80
  6. Step 6: Final answer
    x = 21,557,268.30

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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.