Finding the Fourth Proportional to 16,146,073.80, 24,252,806.70 and 13,626,649.80
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Solution
The fourth proportional to 16,146,073.80, 24,252,806.70 and 13,626,649.80 is: 20,468,412.80
Step by Step Solution
- Step 1: Write the proportion equation
16,146,073.80 : 24,252,806.70 = 13,626,649.80 : x - Step 2: Convert to fraction form
16,146,073.80/24,252,806.70 = 13,626,649.80/x - Step 3: Cross multiply
16,146,073.80x = 24,252,806.70 × 13,626,649.80 - Step 4: Simplify right side
16,146,073.80x = 330,484,503,567,993.69 - Step 5: Solve for x
x = 330,484,503,567,993.69/16,146,073.80 - Step 6: Final answer
x = 20,468,412.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.