Finding the Fourth Proportional to 29,971,729.20, 44,957,593.80 and 22,413,457.20
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Solution
The fourth proportional to 29,971,729.20, 44,957,593.80 and 22,413,457.20 is: 33,620,185.80
Step by Step Solution
- Step 1: Write the proportion equation
29,971,729.20 : 44,957,593.80 = 22,413,457.20 : x - Step 2: Convert to fraction form
29,971,729.20/44,957,593.80 = 22,413,457.20/x - Step 3: Cross multiply
29,971,729.20x = 44,957,593.80 × 22,413,457.20 - Step 4: Simplify right side
29,971,729.20x = 1,007,655,104,451,285.25 - Step 5: Solve for x
x = 1,007,655,104,451,285.25/29,971,729.20 - Step 6: Final answer
x = 33,620,185.80
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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.