Finding the Fourth Proportional to 29,956,748.33, 41,339,908.49 and 16,726,129.03
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Solution
The fourth proportional to 29,956,748.33, 41,339,908.49 and 16,726,129.03 is: 23,081,832.38
Step by Step Solution
- Step 1: Write the proportion equation
29,956,748.33 : 41,339,908.49 = 16,726,129.03 : x - Step 2: Convert to fraction form
29,956,748.33/41,339,908.49 = 16,726,129.03/x - Step 3: Cross multiply
29,956,748.33x = 41,339,908.49 × 16,726,129.03 - Step 4: Simplify right side
29,956,748.33x = 691,456,643,408,501.75 - Step 5: Solve for x
x = 691,456,643,408,501.75/29,956,748.33 - Step 6: Final answer
x = 23,081,832.38
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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.