Finding the Fourth Proportional to 23,747,342.44, 32,771,395.66 and 12,882,326.44
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Solution
The fourth proportional to 23,747,342.44, 32,771,395.66 and 12,882,326.44 is: 17,777,644.71
Step by Step Solution
- Step 1: Write the proportion equation
23,747,342.44 : 32,771,395.66 = 12,882,326.44 : x - Step 2: Convert to fraction form
23,747,342.44/32,771,395.66 = 12,882,326.44/x - Step 3: Cross multiply
23,747,342.44x = 32,771,395.66 × 12,882,326.44 - Step 4: Simplify right side
23,747,342.44x = 422,171,816,786,519.25 - Step 5: Solve for x
x = 422,171,816,786,519.25/23,747,342.44 - Step 6: Final answer
x = 17,777,644.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.