Finding the Fourth Proportional to 24,951,805.20, 37,440,149.40 and 14,177,379.60
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Solution
The fourth proportional to 24,951,805.20, 37,440,149.40 and 14,177,379.60 is: 21,273,138.60
Step by Step Solution
- Step 1: Write the proportion equation
24,951,805.20 : 37,440,149.40 = 14,177,379.60 : x - Step 2: Convert to fraction form
24,951,805.20/37,440,149.40 = 14,177,379.60/x - Step 3: Cross multiply
24,951,805.20x = 37,440,149.40 × 14,177,379.60 - Step 4: Simplify right side
24,951,805.20x = 530,803,210,324,512.19 - Step 5: Solve for x
x = 530,803,210,324,512.19/24,951,805.20 - Step 6: Final answer
x = 21,273,138.60
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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.