Finding the Fourth Proportional to 32,125,368.72, 44,290,190.44 and 25,531,973.78
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Solution
The fourth proportional to 32,125,368.72, 44,290,190.44 and 25,531,973.78 is: 35,200,093.45
Step by Step Solution
- Step 1: Write the proportion equation
32,125,368.72 : 44,290,190.44 = 25,531,973.78 : x - Step 2: Convert to fraction form
32,125,368.72/44,290,190.44 = 25,531,973.78/x - Step 3: Cross multiply
32,125,368.72x = 44,290,190.44 × 25,531,973.78 - Step 4: Simplify right side
32,125,368.72x = 1,130,815,980,897,627 - Step 5: Solve for x
x = 1,130,815,980,897,627/32,125,368.72 - Step 6: Final answer
x = 35,200,093.45
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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.