Finding the Fourth Proportional to 18,377,560.10, 27,566,340.15 and 16,393,513.70
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Solution
The fourth proportional to 18,377,560.10, 27,566,340.15 and 16,393,513.70 is: 24,590,270.55
Step by Step Solution
- Step 1: Write the proportion equation
18,377,560.10 : 27,566,340.15 = 16,393,513.70 : x - Step 2: Convert to fraction form
18,377,560.10/27,566,340.15 = 16,393,513.70/x - Step 3: Cross multiply
18,377,560.10x = 27,566,340.15 × 16,393,513.70 - Step 4: Simplify right side
18,377,560.10x = 451,909,174,907,885 - Step 5: Solve for x
x = 451,909,174,907,885/18,377,560.10 - Step 6: Final answer
x = 24,590,270.55
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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.