Finding the Fourth Proportional to 17,945,598.99, 24,764,800.64 and 9,796,836.99
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Solution
The fourth proportional to 17,945,598.99, 24,764,800.64 and 9,796,836.99 is: 13,519,566.28
Step by Step Solution
- Step 1: Write the proportion equation
17,945,598.99 : 24,764,800.64 = 9,796,836.99 : x - Step 2: Convert to fraction form
17,945,598.99/24,764,800.64 = 9,796,836.99/x - Step 3: Cross multiply
17,945,598.99x = 24,764,800.64 × 9,796,836.99 - Step 4: Simplify right side
17,945,598.99x = 242,616,714,910,943.50 - Step 5: Solve for x
x = 242,616,714,910,943.50/17,945,598.99 - Step 6: Final answer
x = 13,519,566.28
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1.5x scale
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.