Finding the Fourth Proportional to 41,343,900.96, 57,052,623.12 and 22,758,658.08
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Solution
The fourth proportional to 41,343,900.96, 57,052,623.12 and 22,758,658.08 is: 31,405,869.11
Step by Step Solution
- Step 1: Write the proportion equation
41,343,900.96 : 57,052,623.12 = 22,758,658.08 : x - Step 2: Convert to fraction form
41,343,900.96/57,052,623.12 = 22,758,658.08/x - Step 3: Cross multiply
41,343,900.96x = 57,052,623.12 × 22,758,658.08 - Step 4: Simplify right side
41,343,900.96x = 1,298,441,142,155,182.75 - Step 5: Solve for x
x = 1,298,441,142,155,182.75/41,343,900.96 - Step 6: Final answer
x = 31,405,869.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.