Finding the Fourth Proportional to 35,430,833.88, 53,146,251.51 and 8,504,489.88
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Solution
The fourth proportional to 35,430,833.88, 53,146,251.51 and 8,504,489.88 is: 12,756,734.99
Step by Step Solution
- Step 1: Write the proportion equation
35,430,833.88 : 53,146,251.51 = 8,504,489.88 : x - Step 2: Convert to fraction form
35,430,833.88/53,146,251.51 = 8,504,489.88/x - Step 3: Cross multiply
35,430,833.88x = 53,146,251.51 × 8,504,489.88 - Step 4: Simplify right side
35,430,833.88x = 451,981,758,126,729.75 - Step 5: Solve for x
x = 451,981,758,126,729.75/35,430,833.88 - Step 6: Final answer
x = 12,756,734.99
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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.