Finding the Fourth Proportional to 29,133,561.12, 40,201,452.71 and 16,079,979.29
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Solution
The fourth proportional to 29,133,561.12, 40,201,452.71 and 16,079,979.29 is: 22,188,791.97
Step by Step Solution
- Step 1: Write the proportion equation
29,133,561.12 : 40,201,452.71 = 16,079,979.29 : x - Step 2: Convert to fraction form
29,133,561.12/40,201,452.71 = 16,079,979.29/x - Step 3: Cross multiply
29,133,561.12x = 40,201,452.71 × 16,079,979.29 - Step 4: Simplify right side
29,133,561.12x = 646,438,526,987,103.50 - Step 5: Solve for x
x = 646,438,526,987,103.50/29,133,561.12 - Step 6: Final answer
x = 22,188,791.97
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.