Finding the Fourth Proportional to 34,985,076.26, 48,279,483 and 19,516,162.82
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Solution
The fourth proportional to 34,985,076.26, 48,279,483 and 19,516,162.82 is: 26,932,348.07
Step by Step Solution
- Step 1: Write the proportion equation
34,985,076.26 : 48,279,483 = 19,516,162.82 : x - Step 2: Convert to fraction form
34,985,076.26/48,279,483 = 19,516,162.82/x - Step 3: Cross multiply
34,985,076.26x = 48,279,483 × 19,516,162.82 - Step 4: Simplify right side
34,985,076.26x = 942,230,250,852,024.75 - Step 5: Solve for x
x = 942,230,250,852,024.75/34,985,076.26 - Step 6: Final answer
x = 26,932,348.07
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1.5x scale
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.