Finding the Fourth Proportional to 16,090,579.40, 24,135,869.10 and 9,624,057.80
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Solution
The fourth proportional to 16,090,579.40, 24,135,869.10 and 9,624,057.80 is: 14,436,086.70
Step by Step Solution
- Step 1: Write the proportion equation
16,090,579.40 : 24,135,869.10 = 9,624,057.80 : x - Step 2: Convert to fraction form
16,090,579.40/24,135,869.10 = 9,624,057.80/x - Step 3: Cross multiply
16,090,579.40x = 24,135,869.10 × 9,624,057.80 - Step 4: Simplify right side
16,090,579.40x = 232,284,999,271,634 - Step 5: Solve for x
x = 232,284,999,271,634/16,090,579.40 - Step 6: Final answer
x = 14,436,086.70
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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.