Finding the Fourth Proportional to 29,962,424.28, 41,348,144.87 and 16,211,388.41
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Solution
The fourth proportional to 29,962,424.28, 41,348,144.87 and 16,211,388.41 is: 22,371,715.65
Step by Step Solution
- Step 1: Write the proportion equation
29,962,424.28 : 41,348,144.87 = 16,211,388.41 : x - Step 2: Convert to fraction form
29,962,424.28/41,348,144.87 = 16,211,388.41/x - Step 3: Cross multiply
29,962,424.28x = 41,348,144.87 × 16,211,388.41 - Step 4: Simplify right side
29,962,424.28x = 670,310,836,232,721.25 - Step 5: Solve for x
x = 670,310,836,232,721.25/29,962,424.28 - Step 6: Final answer
x = 22,371,715.65
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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.