Finding the Fourth Proportional to 16,612,144.05, 24,918,216.08 and 10,201,609.65
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Solution
The fourth proportional to 16,612,144.05, 24,918,216.08 and 10,201,609.65 is: 15,302,414.48
Step by Step Solution
- Step 1: Write the proportion equation
16,612,144.05 : 24,918,216.08 = 10,201,609.65 : x - Step 2: Convert to fraction form
16,612,144.05/24,918,216.08 = 10,201,609.65/x - Step 3: Cross multiply
16,612,144.05x = 24,918,216.08 × 10,201,609.65 - Step 4: Simplify right side
16,612,144.05x = 254,205,913,571,505.12 - Step 5: Solve for x
x = 254,205,913,571,505.12/16,612,144.05 - Step 6: Final answer
x = 15,302,414.48
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1.5x scale
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.