Finding the Fourth Proportional to 29,847,168.79, 44,765,744.94 and 8,283,961.15
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Solution
The fourth proportional to 29,847,168.79, 44,765,744.94 and 8,283,961.15 is: 12,424,551.70
Step by Step Solution
- Step 1: Write the proportion equation
29,847,168.79 : 44,765,744.94 = 8,283,961.15 : x - Step 2: Convert to fraction form
29,847,168.79/44,765,744.94 = 8,283,961.15/x - Step 3: Cross multiply
29,847,168.79x = 44,765,744.94 × 8,283,961.15 - Step 4: Simplify right side
29,847,168.79x = 370,837,691,821,854.69 - Step 5: Solve for x
x = 370,837,691,821,854.69/29,847,168.79 - Step 6: Final answer
x = 12,424,551.70
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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.