Finding the Fourth Proportional to 64,743,608.10, 97,115,412.15 and 49,627,064.10
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Solution
The fourth proportional to 64,743,608.10, 97,115,412.15 and 49,627,064.10 is: 74,440,596.15
Step by Step Solution
- Step 1: Write the proportion equation
64,743,608.10 : 97,115,412.15 = 49,627,064.10 : x - Step 2: Convert to fraction form
64,743,608.10/97,115,412.15 = 49,627,064.10/x - Step 3: Cross multiply
64,743,608.10x = 97,115,412.15 × 49,627,064.10 - Step 4: Simplify right side
64,743,608.10x = 4,819,552,783,865,969 - Step 5: Solve for x
x = 4,819,552,783,865,969/64,743,608.10 - Step 6: Final answer
x = 74,440,596.15
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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.