Finding the Fourth Proportional to 29,881,009.26, 41,234,704.11 and 16,649,502.57
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Solution
The fourth proportional to 29,881,009.26, 41,234,704.11 and 16,649,502.57 is: 22,975,706.95
Step by Step Solution
- Step 1: Write the proportion equation
29,881,009.26 : 41,234,704.11 = 16,649,502.57 : x - Step 2: Convert to fraction form
29,881,009.26/41,234,704.11 = 16,649,502.57/x - Step 3: Cross multiply
29,881,009.26x = 41,234,704.11 × 16,649,502.57 - Step 4: Simplify right side
29,881,009.26x = 686,537,312,052,634.62 - Step 5: Solve for x
x = 686,537,312,052,634.62/29,881,009.26 - Step 6: Final answer
x = 22,975,706.95
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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.