Finding the Fourth Proportional to 29,224,008.26, 40,296,128.60 and 21,858,235.94
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Solution
The fourth proportional to 29,224,008.26, 40,296,128.60 and 21,858,235.94 is: 30,139,681.00
Step by Step Solution
- Step 1: Write the proportion equation
29,224,008.26 : 40,296,128.60 = 21,858,235.94 : x - Step 2: Convert to fraction form
29,224,008.26/40,296,128.60 = 21,858,235.94/x - Step 3: Cross multiply
29,224,008.26x = 40,296,128.60 × 21,858,235.94 - Step 4: Simplify right side
29,224,008.26x = 880,802,286,407,382 - Step 5: Solve for x
x = 880,802,286,407,382/29,224,008.26 - Step 6: Final answer
x = 30,139,681.00
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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.