Home / 54,650,155.20-81,984,418.20-16,315,544.40

Finding the Fourth Proportional to 54,650,155.20, 81,984,418.20 and 16,315,544.40

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Solution

The fourth proportional to 54,650,155.20, 81,984,418.20 and 16,315,544.40 is: 24,476,058.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,650,155.20 : 81,984,418.20 = 16,315,544.40 : x
  2. Step 2: Convert to fraction form
    54,650,155.20/81,984,418.20 = 16,315,544.40/x
  3. Step 3: Cross multiply
    54,650,155.20x = 81,984,418.20 × 16,315,544.40
  4. Step 4: Simplify right side
    54,650,155.20x = 1,337,620,415,250,268.25
  5. Step 5: Solve for x
    x = 1,337,620,415,250,268.25/54,650,155.20
  6. Step 6: Final answer
    x = 24,476,058.86

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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.