Finding the Fourth Proportional to 29,443,452.66, 44,161,800.06 and 7,879,736.55
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Solution
The fourth proportional to 29,443,452.66, 44,161,800.06 and 7,879,736.55 is: 11,818,700.55
Step by Step Solution
- Step 1: Write the proportion equation
29,443,452.66 : 44,161,800.06 = 7,879,736.55 : x - Step 2: Convert to fraction form
29,443,452.66/44,161,800.06 = 7,879,736.55/x - Step 3: Cross multiply
29,443,452.66x = 44,161,800.06 × 7,879,736.55 - Step 4: Simplify right side
29,443,452.66x = 347,983,350,046,574.19 - Step 5: Solve for x
x = 347,983,350,046,574.19/29,443,452.66 - Step 6: Final answer
x = 11,818,700.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.