Finding the Fourth Proportional to 23,629,445.36, 32,614,701.72 and 15,390,039.44
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Solution
The fourth proportional to 23,629,445.36, 32,614,701.72 and 15,390,039.44 is: 21,242,205.99
Step by Step Solution
- Step 1: Write the proportion equation
23,629,445.36 : 32,614,701.72 = 15,390,039.44 : x - Step 2: Convert to fraction form
23,629,445.36/32,614,701.72 = 15,390,039.44/x - Step 3: Cross multiply
23,629,445.36x = 32,614,701.72 × 15,390,039.44 - Step 4: Simplify right side
23,629,445.36x = 501,941,545,794,635.81 - Step 5: Solve for x
x = 501,941,545,794,635.81/23,629,445.36 - Step 6: Final answer
x = 21,242,205.99
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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.