Finding the Fourth Proportional to 16,255,872.02, 24,366,739.05 and 5,469,428.09
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Solution
The fourth proportional to 16,255,872.02, 24,366,739.05 and 5,469,428.09 is: 8,198,399.12
Step by Step Solution
- Step 1: Write the proportion equation
16,255,872.02 : 24,366,739.05 = 5,469,428.09 : x - Step 2: Convert to fraction form
16,255,872.02/24,366,739.05 = 5,469,428.09/x - Step 3: Cross multiply
16,255,872.02x = 24,366,739.05 × 5,469,428.09 - Step 4: Simplify right side
16,255,872.02x = 133,272,126,899,936.22 - Step 5: Solve for x
x = 133,272,126,899,936.22/16,255,872.02 - Step 6: Final answer
x = 8,198,399.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.