Finding the Fourth Proportional to 16,210,549.32, 24,324,205.44 and 7,119,037.20
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Solution
The fourth proportional to 16,210,549.32, 24,324,205.44 and 7,119,037.20 is: 10,682,236.61
Step by Step Solution
- Step 1: Write the proportion equation
16,210,549.32 : 24,324,205.44 = 7,119,037.20 : x - Step 2: Convert to fraction form
16,210,549.32/24,324,205.44 = 7,119,037.20/x - Step 3: Cross multiply
16,210,549.32x = 24,324,205.44 × 7,119,037.20 - Step 4: Simplify right side
16,210,549.32x = 173,164,923,387,802.38 - Step 5: Solve for x
x = 173,164,923,387,802.38/16,210,549.32 - Step 6: Final answer
x = 10,682,236.61
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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.