Finding the Fourth Proportional to 29,802,143.08, 44,695,205.34 and 8,231,674.60
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Solution
The fourth proportional to 29,802,143.08, 44,695,205.34 and 8,231,674.60 is: 12,345,299.65
Step by Step Solution
- Step 1: Write the proportion equation
29,802,143.08 : 44,695,205.34 = 8,231,674.60 : x - Step 2: Convert to fraction form
29,802,143.08/44,695,205.34 = 8,231,674.60/x - Step 3: Cross multiply
29,802,143.08x = 44,695,205.34 × 8,231,674.60 - Step 4: Simplify right side
29,802,143.08x = 367,916,386,539,062.38 - Step 5: Solve for x
x = 367,916,386,539,062.38/29,802,143.08 - Step 6: Final answer
x = 12,345,299.65
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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.