Finding the Fourth Proportional to 29,968,335.07, 41,356,302.41 and 16,217,299.20
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Solution
The fourth proportional to 29,968,335.07, 41,356,302.41 and 16,217,299.20 is: 22,379,872.90
Step by Step Solution
- Step 1: Write the proportion equation
29,968,335.07 : 41,356,302.41 = 16,217,299.20 : x - Step 2: Convert to fraction form
29,968,335.07/41,356,302.41 = 16,217,299.20/x - Step 3: Cross multiply
29,968,335.07x = 41,356,302.41 × 16,217,299.20 - Step 4: Simplify right side
29,968,335.07x = 670,687,529,789,713 - Step 5: Solve for x
x = 670,687,529,789,713/29,968,335.07 - Step 6: Final answer
x = 22,379,872.90
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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.