Finding the Fourth Proportional to 47,326,272.75, 70,997,253.17 and 16,612,883.07
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Solution
The fourth proportional to 47,326,272.75, 70,997,253.17 and 16,612,883.07 is: 24,922,078.09
Step by Step Solution
- Step 1: Write the proportion equation
47,326,272.75 : 70,997,253.17 = 16,612,883.07 : x - Step 2: Convert to fraction form
47,326,272.75/70,997,253.17 = 16,612,883.07/x - Step 3: Cross multiply
47,326,272.75x = 70,997,253.17 × 16,612,883.07 - Step 4: Simplify right side
47,326,272.75x = 1,179,469,065,121,332.50 - Step 5: Solve for x
x = 1,179,469,065,121,332.50/47,326,272.75 - Step 6: Final answer
x = 24,922,078.09
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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.