Finding the Fourth Proportional to 32,379,687.40, 48,563,310.30 and 9,661,325.80
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Solution
The fourth proportional to 32,379,687.40, 48,563,310.30 and 9,661,325.80 is: 14,490,132.56
Step by Step Solution
- Step 1: Write the proportion equation
32,379,687.40 : 48,563,310.30 = 9,661,325.80 : x - Step 2: Convert to fraction form
32,379,687.40/48,563,310.30 = 9,661,325.80/x - Step 3: Cross multiply
32,379,687.40x = 48,563,310.30 × 9,661,325.80 - Step 4: Simplify right side
32,379,687.40x = 469,185,962,734,795.75 - Step 5: Solve for x
x = 469,185,962,734,795.75/32,379,687.40 - Step 6: Final answer
x = 14,490,132.56
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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.