Finding the Fourth Proportional to 37,555,491.09, 56,332,631.84 and 11,996,332.05
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Solution
The fourth proportional to 37,555,491.09, 56,332,631.84 and 11,996,332.05 is: 17,994,304.88
Step by Step Solution
- Step 1: Write the proportion equation
37,555,491.09 : 56,332,631.84 = 11,996,332.05 : x - Step 2: Convert to fraction form
37,555,491.09/56,332,631.84 = 11,996,332.05/x - Step 3: Cross multiply
37,555,491.09x = 56,332,631.84 × 11,996,332.05 - Step 4: Simplify right side
37,555,491.09x = 675,784,956,743,060.88 - Step 5: Solve for x
x = 675,784,956,743,060.88/37,555,491.09 - Step 6: Final answer
x = 17,994,304.88
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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.