Finding the Fourth Proportional to 43,471,936.62, 60,043,887.09 and 31,692,550.50
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Solution
The fourth proportional to 43,471,936.62, 60,043,887.09 and 31,692,550.50 is: 43,774,077.53
Step by Step Solution
- Step 1: Write the proportion equation
43,471,936.62 : 60,043,887.09 = 31,692,550.50 : x - Step 2: Convert to fraction form
43,471,936.62/60,043,887.09 = 31,692,550.50/x - Step 3: Cross multiply
43,471,936.62x = 60,043,887.09 × 31,692,550.50 - Step 4: Simplify right side
43,471,936.62x = 1,902,943,923,816,123.25 - Step 5: Solve for x
x = 1,902,943,923,816,123.25/43,471,936.62 - Step 6: Final answer
x = 43,774,077.53
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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.