Finding the Fourth Proportional to 32,491,160.82, 48,736,365.84 and 7,899,226.79
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Solution
The fourth proportional to 32,491,160.82, 48,736,365.84 and 7,899,226.79 is: 11,848,748.91
Step by Step Solution
- Step 1: Write the proportion equation
32,491,160.82 : 48,736,365.84 = 7,899,226.79 : x - Step 2: Convert to fraction form
32,491,160.82/48,736,365.84 = 7,899,226.79/x - Step 3: Cross multiply
32,491,160.82x = 48,736,365.84 × 7,899,226.79 - Step 4: Simplify right side
32,491,160.82x = 384,979,606,446,887.06 - Step 5: Solve for x
x = 384,979,606,446,887.06/32,491,160.82 - Step 6: Final answer
x = 11,848,748.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.