Finding the Fourth Proportional to 21,589,583.36, 32,364,446.08 and 10,797,493.12
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Solution
The fourth proportional to 21,589,583.36, 32,364,446.08 and 10,797,493.12 is: 16,186,272.71
Step by Step Solution
- Step 1: Write the proportion equation
21,589,583.36 : 32,364,446.08 = 10,797,493.12 : x - Step 2: Convert to fraction form
21,589,583.36/32,364,446.08 = 10,797,493.12/x - Step 3: Cross multiply
21,589,583.36x = 32,364,446.08 × 10,797,493.12 - Step 4: Simplify right side
21,589,583.36x = 349,454,883,881,410.94 - Step 5: Solve for x
x = 349,454,883,881,410.94/21,589,583.36 - Step 6: Final answer
x = 16,186,272.71
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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.