Finding the Fourth Proportional to 32,014,376.09, 48,021,403.55 and 7,753,302.35
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Solution
The fourth proportional to 32,014,376.09, 48,021,403.55 and 7,753,302.35 is: 11,629,914.63
Step by Step Solution
- Step 1: Write the proportion equation
32,014,376.09 : 48,021,403.55 = 7,753,302.35 : x - Step 2: Convert to fraction form
32,014,376.09/48,021,403.55 = 7,753,302.35/x - Step 3: Cross multiply
32,014,376.09x = 48,021,403.55 × 7,753,302.35 - Step 4: Simplify right side
32,014,376.09x = 372,324,460,715,639.81 - Step 5: Solve for x
x = 372,324,460,715,639.81/32,014,376.09 - Step 6: Final answer
x = 11,629,914.63
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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.