Finding the Fourth Proportional to 16,390,265.40, 24,554,063.70 and 8,814,713.40
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Solution
The fourth proportional to 16,390,265.40, 24,554,063.70 and 8,814,713.40 is: 13,205,218.40
Step by Step Solution
- Step 1: Write the proportion equation
16,390,265.40 : 24,554,063.70 = 8,814,713.40 : x - Step 2: Convert to fraction form
16,390,265.40/24,554,063.70 = 8,814,713.40/x - Step 3: Cross multiply
16,390,265.40x = 24,554,063.70 × 8,814,713.40 - Step 4: Simplify right side
16,390,265.40x = 216,437,034,320,843.59 - Step 5: Solve for x
x = 216,437,034,320,843.59/16,390,265.40 - Step 6: Final answer
x = 13,205,218.40
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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.