Finding the Fourth Proportional to 22,288,596.36, 33,436,216.04 and 7,910,460.10
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Solution
The fourth proportional to 22,288,596.36, 33,436,216.04 and 7,910,460.10 is: 11,866,868.99
Step by Step Solution
- Step 1: Write the proportion equation
22,288,596.36 : 33,436,216.04 = 7,910,460.10 : x - Step 2: Convert to fraction form
22,288,596.36/33,436,216.04 = 7,910,460.10/x - Step 3: Cross multiply
22,288,596.36x = 33,436,216.04 × 7,910,460.10 - Step 4: Simplify right side
22,288,596.36x = 264,495,852,926,139.31 - Step 5: Solve for x
x = 264,495,852,926,139.31/22,288,596.36 - Step 6: Final answer
x = 11,866,868.99
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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.