Finding the Fourth Proportional to 18,256,219.43, 27,399,534.26 and 9,623,419.65
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Solution
The fourth proportional to 18,256,219.43, 27,399,534.26 and 9,623,419.65 is: 14,443,144.56
Step by Step Solution
- Step 1: Write the proportion equation
18,256,219.43 : 27,399,534.26 = 9,623,419.65 : x - Step 2: Convert to fraction form
18,256,219.43/27,399,534.26 = 9,623,419.65/x - Step 3: Cross multiply
18,256,219.43x = 27,399,534.26 × 9,623,419.65 - Step 4: Simplify right side
18,256,219.43x = 263,677,216,350,415.12 - Step 5: Solve for x
x = 263,677,216,350,415.12/18,256,219.43 - Step 6: Final answer
x = 14,443,144.56
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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.