Finding the Fourth Proportional to 36,464,984.91, 54,677,286.50 and 14,914,721.88
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Solution
The fourth proportional to 36,464,984.91, 54,677,286.50 and 14,914,721.88 is: 22,363,824.45
Step by Step Solution
- Step 1: Write the proportion equation
36,464,984.91 : 54,677,286.50 = 14,914,721.88 : x - Step 2: Convert to fraction form
36,464,984.91/54,677,286.50 = 14,914,721.88/x - Step 3: Cross multiply
36,464,984.91x = 54,677,286.50 × 14,914,721.88 - Step 4: Simplify right side
36,464,984.91x = 815,496,521,226,005 - Step 5: Solve for x
x = 815,496,521,226,005/36,464,984.91 - Step 6: Final answer
x = 22,363,824.45
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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.