Finding the Fourth Proportional to 36,268,431.30, 54,322,930.80 and 14,691,926.70
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Solution
The fourth proportional to 36,268,431.30, 54,322,930.80 and 14,691,926.70 is: 22,005,597.95
Step by Step Solution
- Step 1: Write the proportion equation
36,268,431.30 : 54,322,930.80 = 14,691,926.70 : x - Step 2: Convert to fraction form
36,268,431.30/54,322,930.80 = 14,691,926.70/x - Step 3: Cross multiply
36,268,431.30x = 54,322,930.80 × 14,691,926.70 - Step 4: Simplify right side
36,268,431.30x = 798,108,517,442,772.25 - Step 5: Solve for x
x = 798,108,517,442,772.25/36,268,431.30 - Step 6: Final answer
x = 22,005,597.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.