Finding the Fourth Proportional to 36,074,650.26, 54,111,186.99 and 8,781,087.06
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Solution
The fourth proportional to 36,074,650.26, 54,111,186.99 and 8,781,087.06 is: 13,171,438.68
Step by Step Solution
- Step 1: Write the proportion equation
36,074,650.26 : 54,111,186.99 = 8,781,087.06 : x - Step 2: Convert to fraction form
36,074,650.26/54,111,186.99 = 8,781,087.06/x - Step 3: Cross multiply
36,074,650.26x = 54,111,186.99 × 8,781,087.06 - Step 4: Simplify right side
36,074,650.26x = 475,155,043,879,129.38 - Step 5: Solve for x
x = 475,155,043,879,129.38/36,074,650.26 - Step 6: Final answer
x = 13,171,438.68
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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.