Finding the Fourth Proportional to 16,381,791, 24,553,553.22 and 12,325,246.20
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Solution
The fourth proportional to 16,381,791, 24,553,553.22 and 12,325,246.20 is: 18,473,473.90
Step by Step Solution
- Step 1: Write the proportion equation
16,381,791 : 24,553,553.22 = 12,325,246.20 : x - Step 2: Convert to fraction form
16,381,791/24,553,553.22 = 12,325,246.20/x - Step 3: Cross multiply
16,381,791x = 24,553,553.22 × 12,325,246.20 - Step 4: Simplify right side
16,381,791x = 302,628,588,521,302.75 - Step 5: Solve for x
x = 302,628,588,521,302.75/16,381,791 - Step 6: Final answer
x = 18,473,473.90
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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.