Finding the Fourth Proportional to 24,012,238.42, 33,136,882.00 and 12,998,979.96
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Solution
The fourth proportional to 24,012,238.42, 33,136,882.00 and 12,998,979.96 is: 17,938,588.54
Step by Step Solution
- Step 1: Write the proportion equation
24,012,238.42 : 33,136,882.00 = 12,998,979.96 : x - Step 2: Convert to fraction form
24,012,238.42/33,136,882.00 = 12,998,979.96/x - Step 3: Cross multiply
24,012,238.42x = 33,136,882.00 × 12,998,979.96 - Step 4: Simplify right side
24,012,238.42x = 430,745,664,824,205.44 - Step 5: Solve for x
x = 430,745,664,824,205.44/24,012,238.42 - Step 6: Final answer
x = 17,938,588.54
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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.