Finding the Fourth Proportional to 16,289,651.24, 22,483,633.84 and 9,324,366.47
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Solution
The fourth proportional to 16,289,651.24, 22,483,633.84 and 9,324,366.47 is: 12,869,866.79
Step by Step Solution
- Step 1: Write the proportion equation
16,289,651.24 : 22,483,633.84 = 9,324,366.47 : x - Step 2: Convert to fraction form
16,289,651.24/22,483,633.84 = 9,324,366.47/x - Step 3: Cross multiply
16,289,651.24x = 22,483,633.84 × 9,324,366.47 - Step 4: Simplify right side
16,289,651.24x = 209,645,641,534,351.50 - Step 5: Solve for x
x = 209,645,641,534,351.50/16,289,651.24 - Step 6: Final answer
x = 12,869,866.79
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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.