Finding the Fourth Proportional to 33,090,745.70, 49,636,118.55 and 16,084,633.70
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Solution
The fourth proportional to 33,090,745.70, 49,636,118.55 and 16,084,633.70 is: 24,126,950.55
Step by Step Solution
- Step 1: Write the proportion equation
33,090,745.70 : 49,636,118.55 = 16,084,633.70 : x - Step 2: Convert to fraction form
33,090,745.70/49,636,118.55 = 16,084,633.70/x - Step 3: Cross multiply
33,090,745.70x = 49,636,118.55 × 16,084,633.70 - Step 4: Simplify right side
33,090,745.70x = 798,378,785,166,525 - Step 5: Solve for x
x = 798,378,785,166,525/33,090,745.70 - Step 6: Final answer
x = 24,126,950.55
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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.