Finding the Fourth Proportional to 53,413,511.13, 80,211,955.92 and 32,785,081.48
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Solution
The fourth proportional to 53,413,511.13, 80,211,955.92 and 32,785,081.48 is: 49,233,900.84
Step by Step Solution
- Step 1: Write the proportion equation
53,413,511.13 : 80,211,955.92 = 32,785,081.48 : x - Step 2: Convert to fraction form
53,413,511.13/80,211,955.92 = 32,785,081.48/x - Step 3: Cross multiply
53,413,511.13x = 80,211,955.92 × 32,785,081.48 - Step 4: Simplify right side
53,413,511.13x = 2,629,755,510,343,443 - Step 5: Solve for x
x = 2,629,755,510,343,443/53,413,511.13 - Step 6: Final answer
x = 49,233,900.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.