Finding the Fourth Proportional to 15,450,964.40, 23,167,230.60 and 9,471,623.60
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Solution
The fourth proportional to 15,450,964.40, 23,167,230.60 and 9,471,623.60 is: 14,201,785.88
Step by Step Solution
- Step 1: Write the proportion equation
15,450,964.40 : 23,167,230.60 = 9,471,623.60 : x - Step 2: Convert to fraction form
15,450,964.40/23,167,230.60 = 9,471,623.60/x - Step 3: Cross multiply
15,450,964.40x = 23,167,230.60 × 9,471,623.60 - Step 4: Simplify right side
15,450,964.40x = 219,431,288,097,602.16 - Step 5: Solve for x
x = 219,431,288,097,602.16/15,450,964.40 - Step 6: Final answer
x = 14,201,785.88
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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.