Finding the Fourth Proportional to 41,567,416.41, 57,365,033.99 and 22,982,212.65
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Solution
The fourth proportional to 41,567,416.41, 57,365,033.99 and 22,982,212.65 is: 31,716,558.87
Step by Step Solution
- Step 1: Write the proportion equation
41,567,416.41 : 57,365,033.99 = 22,982,212.65 : x - Step 2: Convert to fraction form
41,567,416.41/57,365,033.99 = 22,982,212.65/x - Step 3: Cross multiply
41,567,416.41x = 57,365,033.99 × 22,982,212.65 - Step 4: Simplify right side
41,567,416.41x = 1,318,375,409,717,746.75 - Step 5: Solve for x
x = 1,318,375,409,717,746.75/41,567,416.41 - Step 6: Final answer
x = 31,716,558.87
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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.