Finding the Fourth Proportional to 23,801,478.44, 32,846,733.09 and 13,487,858.60
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Solution
The fourth proportional to 23,801,478.44, 32,846,733.09 and 13,487,858.60 is: 18,613,637.49
Step by Step Solution
- Step 1: Write the proportion equation
23,801,478.44 : 32,846,733.09 = 13,487,858.60 : x - Step 2: Convert to fraction form
23,801,478.44/32,846,733.09 = 13,487,858.60/x - Step 3: Cross multiply
23,801,478.44x = 32,846,733.09 × 13,487,858.60 - Step 4: Simplify right side
23,801,478.44x = 443,032,091,389,861.06 - Step 5: Solve for x
x = 443,032,091,389,861.06/23,801,478.44 - Step 6: Final answer
x = 18,613,637.49
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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.