Finding the Fourth Proportional to 29,947,580, 41,327,660.32 and 16,196,544.12
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Solution
The fourth proportional to 29,947,580, 41,327,660.32 and 16,196,544.12 is: 22,351,230.84
Step by Step Solution
- Step 1: Write the proportion equation
29,947,580 : 41,327,660.32 = 16,196,544.12 : x - Step 2: Convert to fraction form
29,947,580/41,327,660.32 = 16,196,544.12/x - Step 3: Cross multiply
29,947,580x = 41,327,660.32 × 16,196,544.12 - Step 4: Simplify right side
29,947,580x = 669,365,273,749,253.25 - Step 5: Solve for x
x = 669,365,273,749,253.25/29,947,580 - Step 6: Final answer
x = 22,351,230.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.