Finding the Fourth Proportional to 34,236,222.23, 47,246,557.55 and 18,555,747.53
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Solution
The fourth proportional to 34,236,222.23, 47,246,557.55 and 18,555,747.53 is: 25,607,241.00
Step by Step Solution
- Step 1: Write the proportion equation
34,236,222.23 : 47,246,557.55 = 18,555,747.53 : x - Step 2: Convert to fraction form
34,236,222.23/47,246,557.55 = 18,555,747.53/x - Step 3: Cross multiply
34,236,222.23x = 47,246,557.55 × 18,555,747.53 - Step 4: Simplify right side
34,236,222.23x = 876,695,193,369,571.88 - Step 5: Solve for x
x = 876,695,193,369,571.88/34,236,222.23 - Step 6: Final answer
x = 25,607,241.00
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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.