Finding the Fourth Proportional to 64,203,485.28, 96,284,997 and 21,062,635.68
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Solution
The fourth proportional to 64,203,485.28, 96,284,997 and 21,062,635.68 is: 31,587,316.55
Step by Step Solution
- Step 1: Write the proportion equation
64,203,485.28 : 96,284,997 = 21,062,635.68 : x - Step 2: Convert to fraction form
64,203,485.28/96,284,997 = 21,062,635.68/x - Step 3: Cross multiply
64,203,485.28x = 96,284,997 × 21,062,635.68 - Step 4: Simplify right side
64,203,485.28x = 2,028,015,813,260,893 - Step 5: Solve for x
x = 2,028,015,813,260,893/64,203,485.28 - Step 6: Final answer
x = 31,587,316.55
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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.