Finding the Fourth Proportional to 49,763,276.10, 74,644,914.15 and 41,260,220.10
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Solution
The fourth proportional to 49,763,276.10, 74,644,914.15 and 41,260,220.10 is: 61,890,330.15
Step by Step Solution
- Step 1: Write the proportion equation
49,763,276.10 : 74,644,914.15 = 41,260,220.10 : x - Step 2: Convert to fraction form
49,763,276.10/74,644,914.15 = 41,260,220.10/x - Step 3: Cross multiply
49,763,276.10x = 74,644,914.15 × 41,260,220.10 - Step 4: Simplify right side
49,763,276.10x = 3,079,865,587,174,605 - Step 5: Solve for x
x = 3,079,865,587,174,605/49,763,276.10 - Step 6: Final answer
x = 61,890,330.15
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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.