Finding the Fourth Proportional to 16,504,660.20, 24,756,990.30 and 13,103,437.80
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Solution
The fourth proportional to 16,504,660.20, 24,756,990.30 and 13,103,437.80 is: 19,655,156.70
Step by Step Solution
- Step 1: Write the proportion equation
16,504,660.20 : 24,756,990.30 = 13,103,437.80 : x - Step 2: Convert to fraction form
16,504,660.20/24,756,990.30 = 13,103,437.80/x - Step 3: Cross multiply
16,504,660.20x = 24,756,990.30 × 13,103,437.80 - Step 4: Simplify right side
16,504,660.20x = 324,401,682,511,253.38 - Step 5: Solve for x
x = 324,401,682,511,253.38/16,504,660.20 - Step 6: Final answer
x = 19,655,156.70
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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.