Finding the Fourth Proportional to 66,096,034.92, 91,214,582.22 and 36,326,142.99
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Solution
The fourth proportional to 66,096,034.92, 91,214,582.22 and 36,326,142.99 is: 50,131,206.21
Step by Step Solution
- Step 1: Write the proportion equation
66,096,034.92 : 91,214,582.22 = 36,326,142.99 : x - Step 2: Convert to fraction form
66,096,034.92/91,214,582.22 = 36,326,142.99/x - Step 3: Cross multiply
66,096,034.92x = 91,214,582.22 × 36,326,142.99 - Step 4: Simplify right side
66,096,034.92x = 3,313,473,956,496,832 - Step 5: Solve for x
x = 3,313,473,956,496,832/66,096,034.92 - Step 6: Final answer
x = 50,131,206.21
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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.