Finding the Fourth Proportional to 39,172,657.10, 54,001,293 and 27,375,298.44
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Solution
The fourth proportional to 39,172,657.10, 54,001,293 and 27,375,298.44 is: 37,738,096.45
Step by Step Solution
- Step 1: Write the proportion equation
39,172,657.10 : 54,001,293 = 27,375,298.44 : x - Step 2: Convert to fraction form
39,172,657.10/54,001,293 = 27,375,298.44/x - Step 3: Cross multiply
39,172,657.10x = 54,001,293 × 27,375,298.44 - Step 4: Simplify right side
39,172,657.10x = 1,478,301,512,020,883 - Step 5: Solve for x
x = 1,478,301,512,020,883/39,172,657.10 - Step 6: Final answer
x = 37,738,096.45
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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.