Finding the Fourth Proportional to 32,049,071.97, 44,229,889.26 and 18,105,591.03
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Solution
The fourth proportional to 32,049,071.97, 44,229,889.26 and 18,105,591.03 is: 24,986,941.49
Step by Step Solution
- Step 1: Write the proportion equation
32,049,071.97 : 44,229,889.26 = 18,105,591.03 : x - Step 2: Convert to fraction form
32,049,071.97/44,229,889.26 = 18,105,591.03/x - Step 3: Cross multiply
32,049,071.97x = 44,229,889.26 × 18,105,591.03 - Step 4: Simplify right side
32,049,071.97x = 800,808,286,243,749.38 - Step 5: Solve for x
x = 800,808,286,243,749.38/32,049,071.97 - Step 6: Final answer
x = 24,986,941.49
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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.