Finding the Fourth Proportional to 39,889,636.99, 59,711,734.44 and 26,026,745.54
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Solution
The fourth proportional to 39,889,636.99, 59,711,734.44 and 26,026,745.54 is: 38,960,046.65
Step by Step Solution
- Step 1: Write the proportion equation
39,889,636.99 : 59,711,734.44 = 26,026,745.54 : x - Step 2: Convert to fraction form
39,889,636.99/59,711,734.44 = 26,026,745.54/x - Step 3: Cross multiply
39,889,636.99x = 59,711,734.44 × 26,026,745.54 - Step 4: Simplify right side
39,889,636.99x = 1,554,102,117,723,375.75 - Step 5: Solve for x
x = 1,554,102,117,723,375.75/39,889,636.99 - Step 6: Final answer
x = 38,960,046.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.