Finding the Fourth Proportional to 32,982,604.22, 45,515,976.21 and 18,098,025.99
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Solution
The fourth proportional to 32,982,604.22, 45,515,976.21 and 18,098,025.99 is: 24,975,266.21
Step by Step Solution
- Step 1: Write the proportion equation
32,982,604.22 : 45,515,976.21 = 18,098,025.99 : x - Step 2: Convert to fraction form
32,982,604.22/45,515,976.21 = 18,098,025.99/x - Step 3: Cross multiply
32,982,604.22x = 45,515,976.21 × 18,098,025.99 - Step 4: Simplify right side
32,982,604.22x = 823,749,320,408,801.62 - Step 5: Solve for x
x = 823,749,320,408,801.62/32,982,604.22 - Step 6: Final answer
x = 24,975,266.21
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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.