Home / 18,648,961.08-25,549,167.82-17,950,003.19

Finding the Fourth Proportional to 18,648,961.08, 25,549,167.82 and 17,950,003.19

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Solution

The fourth proportional to 18,648,961.08, 25,549,167.82 and 17,950,003.19 is: 24,591,592.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,648,961.08 : 25,549,167.82 = 17,950,003.19 : x
  2. Step 2: Convert to fraction form
    18,648,961.08/25,549,167.82 = 17,950,003.19/x
  3. Step 3: Cross multiply
    18,648,961.08x = 25,549,167.82 × 17,950,003.19
  4. Step 4: Simplify right side
    18,648,961.08x = 458,607,643,851,847.44
  5. Step 5: Solve for x
    x = 458,607,643,851,847.44/18,648,961.08
  6. Step 6: Final answer
    x = 24,591,592.09

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.