Finding the Fourth Proportional to 24,514,917.68, 33,828,082.85 and 15,094,212.68
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Solution
The fourth proportional to 24,514,917.68, 33,828,082.85 and 15,094,212.68 is: 20,828,472.02
Step by Step Solution
- Step 1: Write the proportion equation
24,514,917.68 : 33,828,082.85 = 15,094,212.68 : x - Step 2: Convert to fraction form
24,514,917.68/33,828,082.85 = 15,094,212.68/x - Step 3: Cross multiply
24,514,917.68x = 33,828,082.85 × 15,094,212.68 - Step 4: Simplify right side
24,514,917.68x = 510,608,276,849,949.06 - Step 5: Solve for x
x = 510,608,276,849,949.06/24,514,917.68 - Step 6: Final answer
x = 20,828,472.02
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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.