Finding the Fourth Proportional to 18,505,797.12, 25,534,952.64 and 11,625,406.08
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Solution
The fourth proportional to 18,505,797.12, 25,534,952.64 and 11,625,406.08 is: 16,041,146.01
Step by Step Solution
- Step 1: Write the proportion equation
18,505,797.12 : 25,534,952.64 = 11,625,406.08 : x - Step 2: Convert to fraction form
18,505,797.12/25,534,952.64 = 11,625,406.08/x - Step 3: Cross multiply
18,505,797.12x = 25,534,952.64 × 11,625,406.08 - Step 4: Simplify right side
18,505,797.12x = 296,854,193,673,568.06 - Step 5: Solve for x
x = 296,854,193,673,568.06/18,505,797.12 - Step 6: Final answer
x = 16,041,146.01
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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.