Finding the Fourth Proportional to 22,803,022.80, 34,259,101.50 and 14,621,694.09
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Solution
The fourth proportional to 22,803,022.80, 34,259,101.50 and 14,621,694.09 is: 21,967,530.64
Step by Step Solution
- Step 1: Write the proportion equation
22,803,022.80 : 34,259,101.50 = 14,621,694.09 : x - Step 2: Convert to fraction form
22,803,022.80/34,259,101.50 = 14,621,694.09/x - Step 3: Cross multiply
22,803,022.80x = 34,259,101.50 × 14,621,694.09 - Step 4: Simplify right side
22,803,022.80x = 500,926,101,858,151.62 - Step 5: Solve for x
x = 500,926,101,858,151.62/22,803,022.80 - Step 6: Final answer
x = 21,967,530.64
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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.