Finding the Fourth Proportional to 16,193,166.20, 24,289,749.30 and 4,225,902.20
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Solution
The fourth proportional to 16,193,166.20, 24,289,749.30 and 4,225,902.20 is: 6,338,853.30
Step by Step Solution
- Step 1: Write the proportion equation
16,193,166.20 : 24,289,749.30 = 4,225,902.20 : x - Step 2: Convert to fraction form
16,193,166.20/24,289,749.30 = 4,225,902.20/x - Step 3: Cross multiply
16,193,166.20x = 24,289,749.30 × 4,225,902.20 - Step 4: Simplify right side
16,193,166.20x = 102,646,105,004,318.47 - Step 5: Solve for x
x = 102,646,105,004,318.47/16,193,166.20 - Step 6: Final answer
x = 6,338,853.30
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Double scale
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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.