Finding the Fourth Proportional to 17,945,606.62, 24,764,811.14 and 9,796,844.62
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Solution
The fourth proportional to 17,945,606.62, 24,764,811.14 and 9,796,844.62 is: 13,519,576.79
Step by Step Solution
- Step 1: Write the proportion equation
17,945,606.62 : 24,764,811.14 = 9,796,844.62 : x - Step 2: Convert to fraction form
17,945,606.62/24,764,811.14 = 9,796,844.62/x - Step 3: Cross multiply
17,945,606.62x = 24,764,811.14 × 9,796,844.62 - Step 4: Simplify right side
17,945,606.62x = 242,617,006,782,225.06 - Step 5: Solve for x
x = 242,617,006,782,225.06/17,945,606.62 - Step 6: Final answer
x = 13,519,576.79
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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.