Finding the Fourth Proportional to 32,777,380.36, 45,232,794.08 and 18,093,056.12
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Solution
The fourth proportional to 32,777,380.36, 45,232,794.08 and 18,093,056.12 is: 24,968,422.51
Step by Step Solution
- Step 1: Write the proportion equation
32,777,380.36 : 45,232,794.08 = 18,093,056.12 : x - Step 2: Convert to fraction form
32,777,380.36/45,232,794.08 = 18,093,056.12/x - Step 3: Cross multiply
32,777,380.36x = 45,232,794.08 × 18,093,056.12 - Step 4: Simplify right side
32,777,380.36x = 818,399,481,753,843.75 - Step 5: Solve for x
x = 818,399,481,753,843.75/32,777,380.36 - Step 6: Final answer
x = 24,968,422.51
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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.