Finding the Fourth Proportional to 44,205,876.80, 66,317,783.20 and 13,906,692.80
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Solution
The fourth proportional to 44,205,876.80, 66,317,783.20 and 13,906,692.80 is: 20,862,860.44
Step by Step Solution
- Step 1: Write the proportion equation
44,205,876.80 : 66,317,783.20 = 13,906,692.80 : x - Step 2: Convert to fraction form
44,205,876.80/66,317,783.20 = 13,906,692.80/x - Step 3: Cross multiply
44,205,876.80x = 66,317,783.20 × 13,906,692.80 - Step 4: Simplify right side
44,205,876.80x = 922,261,038,139,401 - Step 5: Solve for x
x = 922,261,038,139,401/44,205,876.80 - Step 6: Final answer
x = 20,862,860.44
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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.