Finding the Fourth Proportional to 16,358,577.30, 24,591,010.05 and 14,020,236.90
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Solution
The fourth proportional to 16,358,577.30, 24,591,010.05 and 14,020,236.90 is: 21,075,902.88
Step by Step Solution
- Step 1: Write the proportion equation
16,358,577.30 : 24,591,010.05 = 14,020,236.90 : x - Step 2: Convert to fraction form
16,358,577.30/24,591,010.05 = 14,020,236.90/x - Step 3: Cross multiply
16,358,577.30x = 24,591,010.05 × 14,020,236.90 - Step 4: Simplify right side
16,358,577.30x = 344,771,786,511,280.88 - Step 5: Solve for x
x = 344,771,786,511,280.88/16,358,577.30 - Step 6: Final answer
x = 21,075,902.88
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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.