Finding the Fourth Proportional to 51,154,899.75, 76,770,140.99 and 24,228,555.75
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Solution
The fourth proportional to 51,154,899.75, 76,770,140.99 and 24,228,555.75 is: 36,360,732.79
Step by Step Solution
- Step 1: Write the proportion equation
51,154,899.75 : 76,770,140.99 = 24,228,555.75 : x - Step 2: Convert to fraction form
51,154,899.75/76,770,140.99 = 24,228,555.75/x - Step 3: Cross multiply
51,154,899.75x = 76,770,140.99 × 24,228,555.75 - Step 4: Simplify right side
51,154,899.75x = 1,860,029,640,790,432.50 - Step 5: Solve for x
x = 1,860,029,640,790,432.50/51,154,899.75 - Step 6: Final answer
x = 36,360,732.79
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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.