Finding the Fourth Proportional to 31,250,407.31, 46,828,536.99 and 27,844,793.09
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Solution
The fourth proportional to 31,250,407.31, 46,828,536.99 and 27,844,793.09 is: 41,725,245.70
Step by Step Solution
- Step 1: Write the proportion equation
31,250,407.31 : 46,828,536.99 = 27,844,793.09 : x - Step 2: Convert to fraction form
31,250,407.31/46,828,536.99 = 27,844,793.09/x - Step 3: Cross multiply
31,250,407.31x = 46,828,536.99 × 27,844,793.09 - Step 4: Simplify right side
31,250,407.31x = 1,303,930,923,193,961.50 - Step 5: Solve for x
x = 1,303,930,923,193,961.50/31,250,407.31 - Step 6: Final answer
x = 41,725,245.70
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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.