Finding the Fourth Proportional to 55,583,197.18, 83,392,220.01 and 33,449,490.66
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Solution
The fourth proportional to 55,583,197.18, 83,392,220.01 and 33,449,490.66 is: 50,184,721.75
Step by Step Solution
- Step 1: Write the proportion equation
55,583,197.18 : 83,392,220.01 = 33,449,490.66 : x - Step 2: Convert to fraction form
55,583,197.18/83,392,220.01 = 33,449,490.66/x - Step 3: Cross multiply
55,583,197.18x = 83,392,220.01 × 33,449,490.66 - Step 4: Simplify right side
55,583,197.18x = 2,789,427,284,310,235 - Step 5: Solve for x
x = 2,789,427,284,310,235/55,583,197.18 - Step 6: Final answer
x = 50,184,721.75
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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.