Finding the Fourth Proportional to 50,925,302.18, 76,387,197.26 and 12,586,814.18
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Solution
The fourth proportional to 50,925,302.18, 76,387,197.26 and 12,586,814.18 is: 18,880,034.41
Step by Step Solution
- Step 1: Write the proportion equation
50,925,302.18 : 76,387,197.26 = 12,586,814.18 : x - Step 2: Convert to fraction form
50,925,302.18/76,387,197.26 = 12,586,814.18/x - Step 3: Cross multiply
50,925,302.18x = 76,387,197.26 × 12,586,814.18 - Step 4: Simplify right side
50,925,302.18x = 961,471,457,642,625.25 - Step 5: Solve for x
x = 961,471,457,642,625.25/50,925,302.18 - Step 6: Final answer
x = 18,880,034.41
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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.