Finding the Fourth Proportional to 16,476,685.80, 24,715,028.70 and 11,087,917.80
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Solution
The fourth proportional to 16,476,685.80, 24,715,028.70 and 11,087,917.80 is: 16,631,876.70
Step by Step Solution
- Step 1: Write the proportion equation
16,476,685.80 : 24,715,028.70 = 11,087,917.80 : x - Step 2: Convert to fraction form
16,476,685.80/24,715,028.70 = 11,087,917.80/x - Step 3: Cross multiply
16,476,685.80x = 24,715,028.70 × 11,087,917.80 - Step 4: Simplify right side
16,476,685.80x = 274,038,206,650,240.88 - Step 5: Solve for x
x = 274,038,206,650,240.88/16,476,685.80 - Step 6: Final answer
x = 16,631,876.70
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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.