Finding the Fourth Proportional to 44,287,942.40, 66,219,337.20 and 32,808,816.80
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Solution
The fourth proportional to 44,287,942.40, 66,219,337.20 and 32,808,816.80 is: 49,055,747.12
Step by Step Solution
- Step 1: Write the proportion equation
44,287,942.40 : 66,219,337.20 = 32,808,816.80 : x - Step 2: Convert to fraction form
44,287,942.40/66,219,337.20 = 32,808,816.80/x - Step 3: Cross multiply
44,287,942.40x = 66,219,337.20 × 32,808,816.80 - Step 4: Simplify right side
44,287,942.40x = 2,172,578,102,812,225 - Step 5: Solve for x
x = 2,172,578,102,812,225/44,287,942.40 - Step 6: Final answer
x = 49,055,747.12
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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.