Finding the Fourth Proportional to 41,845,418.30, 62,708,517.62 and 30,828,971.58
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Solution
The fourth proportional to 41,845,418.30, 62,708,517.62 and 30,828,971.58 is: 46,199,540.75
Step by Step Solution
- Step 1: Write the proportion equation
41,845,418.30 : 62,708,517.62 = 30,828,971.58 : x - Step 2: Convert to fraction form
41,845,418.30/62,708,517.62 = 30,828,971.58/x - Step 3: Cross multiply
41,845,418.30x = 62,708,517.62 × 30,828,971.58 - Step 4: Simplify right side
41,845,418.30x = 1,933,239,107,530,909 - Step 5: Solve for x
x = 1,933,239,107,530,909/41,845,418.30 - Step 6: Final answer
x = 46,199,540.75
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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.