Finding the Fourth Proportional to 32,044,657.56, 48,066,986.94 and 7,783,420.96
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Solution
The fourth proportional to 32,044,657.56, 48,066,986.94 and 7,783,420.96 is: 11,675,131.59
Step by Step Solution
- Step 1: Write the proportion equation
32,044,657.56 : 48,066,986.94 = 7,783,420.96 : x - Step 2: Convert to fraction form
32,044,657.56/48,066,986.94 = 7,783,420.96/x - Step 3: Cross multiply
32,044,657.56x = 48,066,986.94 × 7,783,420.96 - Step 4: Simplify right side
32,044,657.56x = 374,125,593,632,842.25 - Step 5: Solve for x
x = 374,125,593,632,842.25/32,044,657.56 - Step 6: Final answer
x = 11,675,131.59
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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.