Finding the Fourth Proportional to 16,171,346.20, 24,251,114.40 and 5,388,998.80
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Solution
The fourth proportional to 16,171,346.20, 24,251,114.40 and 5,388,998.80 is: 8,081,530.43
Step by Step Solution
- Step 1: Write the proportion equation
16,171,346.20 : 24,251,114.40 = 5,388,998.80 : x - Step 2: Convert to fraction form
16,171,346.20/24,251,114.40 = 5,388,998.80/x - Step 3: Cross multiply
16,171,346.20x = 24,251,114.40 × 5,388,998.80 - Step 4: Simplify right side
16,171,346.20x = 130,689,226,400,262.70 - Step 5: Solve for x
x = 130,689,226,400,262.70/16,171,346.20 - Step 6: Final answer
x = 8,081,530.43
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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.