Finding the Fourth Proportional to 39,359,100.60, 54,335,222.79 and 24,479,220.99
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Solution
The fourth proportional to 39,359,100.60, 54,335,222.79 and 24,479,220.99 is: 33,793,554.88
Step by Step Solution
- Step 1: Write the proportion equation
39,359,100.60 : 54,335,222.79 = 24,479,220.99 : x - Step 2: Convert to fraction form
39,359,100.60/54,335,222.79 = 24,479,220.99/x - Step 3: Cross multiply
39,359,100.60x = 54,335,222.79 × 24,479,220.99 - Step 4: Simplify right side
39,359,100.60x = 1,330,083,926,217,294.25 - Step 5: Solve for x
x = 1,330,083,926,217,294.25/39,359,100.60 - Step 6: Final answer
x = 33,793,554.88
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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.