Finding the Fourth Proportional to 47,431,006.98, 71,153,596.44 and 15,083,964.78
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Solution
The fourth proportional to 47,431,006.98, 71,153,596.44 and 15,083,964.78 is: 22,628,200.64
Step by Step Solution
- Step 1: Write the proportion equation
47,431,006.98 : 71,153,596.44 = 15,083,964.78 : x - Step 2: Convert to fraction form
47,431,006.98/71,153,596.44 = 15,083,964.78/x - Step 3: Cross multiply
47,431,006.98x = 71,153,596.44 × 15,083,964.78 - Step 4: Simplify right side
47,431,006.98x = 1,073,278,342,671,293.25 - Step 5: Solve for x
x = 1,073,278,342,671,293.25/47,431,006.98 - Step 6: Final answer
x = 22,628,200.64
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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.