Finding the Fourth Proportional to 36,333,193.68, 54,438,096.60 and 21,925,987.28
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Solution
The fourth proportional to 36,333,193.68, 54,438,096.60 and 21,925,987.28 is: 32,851,750.50
Step by Step Solution
- Step 1: Write the proportion equation
36,333,193.68 : 54,438,096.60 = 21,925,987.28 : x - Step 2: Convert to fraction form
36,333,193.68/54,438,096.60 = 21,925,987.28/x - Step 3: Cross multiply
36,333,193.68x = 54,438,096.60 × 21,925,987.28 - Step 4: Simplify right side
36,333,193.68x = 1,193,609,013,599,011.25 - Step 5: Solve for x
x = 1,193,609,013,599,011.25/36,333,193.68 - Step 6: Final answer
x = 32,851,750.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.