Finding the Fourth Proportional to 14,456,268.99, 21,677,428.31 and 8,392,527.18
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Solution
The fourth proportional to 14,456,268.99, 21,677,428.31 and 8,392,527.18 is: 12,584,741.36
Step by Step Solution
- Step 1: Write the proportion equation
14,456,268.99 : 21,677,428.31 = 8,392,527.18 : x - Step 2: Convert to fraction form
14,456,268.99/21,677,428.31 = 8,392,527.18/x - Step 3: Cross multiply
14,456,268.99x = 21,677,428.31 × 8,392,527.18 - Step 4: Simplify right side
14,456,268.99x = 181,928,406,242,213.81 - Step 5: Solve for x
x = 181,928,406,242,213.81/14,456,268.99 - Step 6: Final answer
x = 12,584,741.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.