Finding the Fourth Proportional to 14,588,231.28, 21,862,786.80 and 11,353,674.56
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Solution
The fourth proportional to 14,588,231.28, 21,862,786.80 and 11,353,674.56 is: 17,015,288.66
Step by Step Solution
- Step 1: Write the proportion equation
14,588,231.28 : 21,862,786.80 = 11,353,674.56 : x - Step 2: Convert to fraction form
14,588,231.28/21,862,786.80 = 11,353,674.56/x - Step 3: Cross multiply
14,588,231.28x = 21,862,786.80 × 11,353,674.56 - Step 4: Simplify right side
14,588,231.28x = 248,222,966,301,863.81 - Step 5: Solve for x
x = 248,222,966,301,863.81/14,588,231.28 - Step 6: Final answer
x = 17,015,288.66
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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.