Finding the Fourth Proportional to 21,964,242.24, 32,926,767.84 and 11,175,508.80
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Solution
The fourth proportional to 21,964,242.24, 32,926,767.84 and 11,175,508.80 is: 16,753,292.91
Step by Step Solution
- Step 1: Write the proportion equation
21,964,242.24 : 32,926,767.84 = 11,175,508.80 : x - Step 2: Convert to fraction form
21,964,242.24/32,926,767.84 = 11,175,508.80/x - Step 3: Cross multiply
21,964,242.24x = 32,926,767.84 × 11,175,508.80 - Step 4: Simplify right side
21,964,242.24x = 367,973,383,751,477 - Step 5: Solve for x
x = 367,973,383,751,477/21,964,242.24 - Step 6: Final answer
x = 16,753,292.91
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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.