Finding the Fourth Proportional to 19,033,059.02, 26,263,704.58 and 10,771,682.92
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Solution
The fourth proportional to 19,033,059.02, 26,263,704.58 and 10,771,682.92 is: 14,863,837.59
Step by Step Solution
- Step 1: Write the proportion equation
19,033,059.02 : 26,263,704.58 = 10,771,682.92 : x - Step 2: Convert to fraction form
19,033,059.02/26,263,704.58 = 10,771,682.92/x - Step 3: Cross multiply
19,033,059.02x = 26,263,704.58 × 10,771,682.92 - Step 4: Simplify right side
19,033,059.02x = 282,904,297,947,723.31 - Step 5: Solve for x
x = 282,904,297,947,723.31/19,033,059.02 - Step 6: Final answer
x = 14,863,837.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.