Finding the Fourth Proportional to 16,049,265.02, 22,147,983.11 and 9,173,894.70
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Solution
The fourth proportional to 16,049,265.02, 22,147,983.11 and 9,173,894.70 is: 12,659,973.19
Step by Step Solution
- Step 1: Write the proportion equation
16,049,265.02 : 22,147,983.11 = 9,173,894.70 : x - Step 2: Convert to fraction form
16,049,265.02/22,147,983.11 = 9,173,894.70/x - Step 3: Cross multiply
16,049,265.02x = 22,147,983.11 × 9,173,894.70 - Step 4: Simplify right side
16,049,265.02x = 203,183,264,868,518.50 - Step 5: Solve for x
x = 203,183,264,868,518.50/16,049,265.02 - Step 6: Final answer
x = 12,659,973.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.