Finding the Fourth Proportional to 16,286,632.80, 24,448,611.60 and 9,558,837.60
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Solution
The fourth proportional to 16,286,632.80, 24,448,611.60 and 9,558,837.60 is: 14,349,209.61
Step by Step Solution
- Step 1: Write the proportion equation
16,286,632.80 : 24,448,611.60 = 9,558,837.60 : x - Step 2: Convert to fraction form
16,286,632.80/24,448,611.60 = 9,558,837.60/x - Step 3: Cross multiply
16,286,632.80x = 24,448,611.60 × 9,558,837.60 - Step 4: Simplify right side
16,286,632.80x = 233,700,307,829,876.16 - Step 5: Solve for x
x = 233,700,307,829,876.16/16,286,632.80 - Step 6: Final answer
x = 14,349,209.61
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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.