Finding the Fourth Proportional to 16,475,176.44, 22,738,260.06 and 10,517,157.05
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Solution
The fourth proportional to 16,475,176.44, 22,738,260.06 and 10,517,157.05 is: 14,515,283.21
Step by Step Solution
- Step 1: Write the proportion equation
16,475,176.44 : 22,738,260.06 = 10,517,157.05 : x - Step 2: Convert to fraction form
16,475,176.44/22,738,260.06 = 10,517,157.05/x - Step 3: Cross multiply
16,475,176.44x = 22,738,260.06 × 10,517,157.05 - Step 4: Simplify right side
16,475,176.44x = 239,141,851,981,071.09 - Step 5: Solve for x
x = 239,141,851,981,071.09/16,475,176.44 - Step 6: Final answer
x = 14,515,283.21
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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.