Finding the Fourth Proportional to 24,271,049.21, 33,494,046.64 and 13,107,541.28
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Solution
The fourth proportional to 24,271,049.21, 33,494,046.64 and 13,107,541.28 is: 18,088,406.28
Step by Step Solution
- Step 1: Write the proportion equation
24,271,049.21 : 33,494,046.64 = 13,107,541.28 : x - Step 2: Convert to fraction form
24,271,049.21/33,494,046.64 = 13,107,541.28/x - Step 3: Cross multiply
24,271,049.21x = 33,494,046.64 × 13,107,541.28 - Step 4: Simplify right side
24,271,049.21x = 439,024,598,767,806.19 - Step 5: Solve for x
x = 439,024,598,767,806.19/24,271,049.21 - Step 6: Final answer
x = 18,088,406.28
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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.