Finding the Fourth Proportional to 29,557,651.33, 40,788,740.68 and 16,326,591.11
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Solution
The fourth proportional to 29,557,651.33, 40,788,740.68 and 16,326,591.11 is: 22,530,243.81
Step by Step Solution
- Step 1: Write the proportion equation
29,557,651.33 : 40,788,740.68 = 16,326,591.11 : x - Step 2: Convert to fraction form
29,557,651.33/40,788,740.68 = 16,326,591.11/x - Step 3: Cross multiply
29,557,651.33x = 40,788,740.68 × 16,326,591.11 - Step 4: Simplify right side
29,557,651.33x = 665,941,090,974,183.38 - Step 5: Solve for x
x = 665,941,090,974,183.38/29,557,651.33 - Step 6: Final answer
x = 22,530,243.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.