Finding the Fourth Proportional to 22,451,161.46, 33,671,593.85 and 6,278,249.31
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Solution
The fourth proportional to 22,451,161.46, 33,671,593.85 and 6,278,249.31 is: 9,415,934.28
Step by Step Solution
- Step 1: Write the proportion equation
22,451,161.46 : 33,671,593.85 = 6,278,249.31 : x - Step 2: Convert to fraction form
22,451,161.46/33,671,593.85 = 6,278,249.31/x - Step 3: Cross multiply
22,451,161.46x = 33,671,593.85 × 6,278,249.31 - Step 4: Simplify right side
22,451,161.46x = 211,398,660,855,362.75 - Step 5: Solve for x
x = 211,398,660,855,362.75/22,451,161.46 - Step 6: Final answer
x = 9,415,934.28
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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.