Finding the Fourth Proportional to 34,961,305.37, 48,255,906.26 and 20,652,264.14
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Solution
The fourth proportional to 34,961,305.37, 48,255,906.26 and 20,652,264.14 is: 28,505,621.05
Step by Step Solution
- Step 1: Write the proportion equation
34,961,305.37 : 48,255,906.26 = 20,652,264.14 : x - Step 2: Convert to fraction form
34,961,305.37/48,255,906.26 = 20,652,264.14/x - Step 3: Cross multiply
34,961,305.37x = 48,255,906.26 × 20,652,264.14 - Step 4: Simplify right side
34,961,305.37x = 996,593,722,206,950.75 - Step 5: Solve for x
x = 996,593,722,206,950.75/34,961,305.37 - Step 6: Final answer
x = 28,505,621.05
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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.