Finding the Fourth Proportional to 29,895,919.36, 41,256,369.24 and 16,144,883.49
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Solution
The fourth proportional to 29,895,919.36, 41,256,369.24 and 16,144,883.49 is: 22,279,939.50
Step by Step Solution
- Step 1: Write the proportion equation
29,895,919.36 : 41,256,369.24 = 16,144,883.49 : x - Step 2: Convert to fraction form
29,895,919.36/41,256,369.24 = 16,144,883.49/x - Step 3: Cross multiply
29,895,919.36x = 41,256,369.24 × 16,144,883.49 - Step 4: Simplify right side
29,895,919.36x = 666,079,274,600,219.88 - Step 5: Solve for x
x = 666,079,274,600,219.88/29,895,919.36 - Step 6: Final answer
x = 22,279,939.50
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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.