Finding the Fourth Proportional to 29,947,571.74, 41,327,648.99 and 16,196,535.87
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Solution
The fourth proportional to 29,947,571.74, 41,327,648.99 and 16,196,535.87 is: 22,351,219.49
Step by Step Solution
- Step 1: Write the proportion equation
29,947,571.74 : 41,327,648.99 = 16,196,535.87 : x - Step 2: Convert to fraction form
29,947,571.74/41,327,648.99 = 16,196,535.87/x - Step 3: Cross multiply
29,947,571.74x = 41,327,648.99 × 16,196,535.87 - Step 4: Simplify right side
29,947,571.74x = 669,364,749,289,304.25 - Step 5: Solve for x
x = 669,364,749,289,304.25/29,947,571.74 - Step 6: Final answer
x = 22,351,219.49
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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.