Home / 45,387,965.80-68,040,614.40-16,627,166.20

Finding the Fourth Proportional to 45,387,965.80, 68,040,614.40 and 16,627,166.20

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Solution

The fourth proportional to 45,387,965.80, 68,040,614.40 and 16,627,166.20 is: 24,925,607.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,387,965.80 : 68,040,614.40 = 16,627,166.20 : x
  2. Step 2: Convert to fraction form
    45,387,965.80/68,040,614.40 = 16,627,166.20/x
  3. Step 3: Cross multiply
    45,387,965.80x = 68,040,614.40 × 16,627,166.20
  4. Step 4: Simplify right side
    45,387,965.80x = 1,131,322,603,978,913.25
  5. Step 5: Solve for x
    x = 1,131,322,603,978,913.25/45,387,965.80
  6. Step 6: Final answer
    x = 24,925,607.13

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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.