Finding the Fourth Proportional to 43,466,473.24, 65,092,092.36 and 31,924,571.18
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Solution
The fourth proportional to 43,466,473.24, 65,092,092.36 and 31,924,571.18 is: 47,807,815.56
Step by Step Solution
- Step 1: Write the proportion equation
43,466,473.24 : 65,092,092.36 = 31,924,571.18 : x - Step 2: Convert to fraction form
43,466,473.24/65,092,092.36 = 31,924,571.18/x - Step 3: Cross multiply
43,466,473.24x = 65,092,092.36 × 31,924,571.18 - Step 4: Simplify right side
43,466,473.24x = 2,078,037,135,801,954.25 - Step 5: Solve for x
x = 2,078,037,135,801,954.25/43,466,473.24 - Step 6: Final answer
x = 47,807,815.56
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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.