Finding the Fourth Proportional to 23,678,676, 32,676,572.88 and 12,813,660
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Solution
The fourth proportional to 23,678,676, 32,676,572.88 and 12,813,660 is: 17,682,850.80
Step by Step Solution
- Step 1: Write the proportion equation
23,678,676 : 32,676,572.88 = 12,813,660 : x - Step 2: Convert to fraction form
23,678,676/32,676,572.88 = 12,813,660/x - Step 3: Cross multiply
23,678,676x = 32,676,572.88 × 12,813,660 - Step 4: Simplify right side
23,678,676x = 418,706,494,849,540.81 - Step 5: Solve for x
x = 418,706,494,849,540.81/23,678,676 - Step 6: Final answer
x = 17,682,850.80
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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.