Finding the Fourth Proportional to 18,964,375.81, 26,170,838.60 and 10,262,548.41
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Solution
The fourth proportional to 18,964,375.81, 26,170,838.60 and 10,262,548.41 is: 14,162,316.80
Step by Step Solution
- Step 1: Write the proportion equation
18,964,375.81 : 26,170,838.60 = 10,262,548.41 : x - Step 2: Convert to fraction form
18,964,375.81/26,170,838.60 = 10,262,548.41/x - Step 3: Cross multiply
18,964,375.81x = 26,170,838.60 × 10,262,548.41 - Step 4: Simplify right side
18,964,375.81x = 268,579,498,062,796.66 - Step 5: Solve for x
x = 268,579,498,062,796.66/18,964,375.81 - Step 6: Final answer
x = 14,162,316.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.