Finding the Fourth Proportional to 36,201,207.06, 49,958,651.16 and 19,682,443.71
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Solution
The fourth proportional to 36,201,207.06, 49,958,651.16 and 19,682,443.71 is: 27,162,308.09
Step by Step Solution
- Step 1: Write the proportion equation
36,201,207.06 : 49,958,651.16 = 19,682,443.71 : x - Step 2: Convert to fraction form
36,201,207.06/49,958,651.16 = 19,682,443.71/x - Step 3: Cross multiply
36,201,207.06x = 49,958,651.16 × 19,682,443.71 - Step 4: Simplify right side
36,201,207.06x = 983,308,339,284,226.12 - Step 5: Solve for x
x = 983,308,339,284,226.12/36,201,207.06 - Step 6: Final answer
x = 27,162,308.09
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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.