Finding the Fourth Proportional to 64,612,268.18, 96,897,431.37 and 21,469,892.66
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Solution
The fourth proportional to 64,612,268.18, 96,897,431.37 and 21,469,892.66 is: 32,197,870.61
Step by Step Solution
- Step 1: Write the proportion equation
64,612,268.18 : 96,897,431.37 = 21,469,892.66 : x - Step 2: Convert to fraction form
64,612,268.18/96,897,431.37 = 21,469,892.66/x - Step 3: Cross multiply
64,612,268.18x = 96,897,431.37 × 21,469,892.66 - Step 4: Simplify right side
64,612,268.18x = 2,080,377,450,543,616.75 - Step 5: Solve for x
x = 2,080,377,450,543,616.75/64,612,268.18 - Step 6: Final answer
x = 32,197,870.61
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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.