Finding the Fourth Proportional to 24,469,015.53, 33,766,367.58 and 13,455,669.12
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Solution
The fourth proportional to 24,469,015.53, 33,766,367.58 and 13,455,669.12 is: 18,568,342.85
Step by Step Solution
- Step 1: Write the proportion equation
24,469,015.53 : 33,766,367.58 = 13,455,669.12 : x - Step 2: Convert to fraction form
24,469,015.53/33,766,367.58 = 13,455,669.12/x - Step 3: Cross multiply
24,469,015.53x = 33,766,367.58 × 13,455,669.12 - Step 4: Simplify right side
24,469,015.53x = 454,349,069,540,775.06 - Step 5: Solve for x
x = 454,349,069,540,775.06/24,469,015.53 - Step 6: Final answer
x = 18,568,342.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.