Finding the Fourth Proportional to 29,442,497.12, 44,165,509.84 and 9,247,739.12
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Solution
The fourth proportional to 29,442,497.12, 44,165,509.84 and 9,247,739.12 is: 13,872,162.79
Step by Step Solution
- Step 1: Write the proportion equation
29,442,497.12 : 44,165,509.84 = 9,247,739.12 : x - Step 2: Convert to fraction form
29,442,497.12/44,165,509.84 = 9,247,739.12/x - Step 3: Cross multiply
29,442,497.12x = 44,165,509.84 × 9,247,739.12 - Step 4: Simplify right side
29,442,497.12x = 408,431,113,102,112.94 - Step 5: Solve for x
x = 408,431,113,102,112.94/29,442,497.12 - Step 6: Final answer
x = 13,872,162.79
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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.