Finding the Fourth Proportional to 29,580,385.20, 44,370,577.80 and 27,589,729.20
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Solution
The fourth proportional to 29,580,385.20, 44,370,577.80 and 27,589,729.20 is: 41,384,593.80
Step by Step Solution
- Step 1: Write the proportion equation
29,580,385.20 : 44,370,577.80 = 27,589,729.20 : x - Step 2: Convert to fraction form
29,580,385.20/44,370,577.80 = 27,589,729.20/x - Step 3: Cross multiply
29,580,385.20x = 44,370,577.80 × 27,589,729.20 - Step 4: Simplify right side
29,580,385.20x = 1,224,172,225,949,531.75 - Step 5: Solve for x
x = 1,224,172,225,949,531.75/29,580,385.20 - Step 6: Final answer
x = 41,384,593.80
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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.