Finding the Fourth Proportional to 29,950,741.98, 41,332,026.60 and 16,199,705.70
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Solution
The fourth proportional to 29,950,741.98, 41,332,026.60 and 16,199,705.70 is: 22,355,595.31
Step by Step Solution
- Step 1: Write the proportion equation
29,950,741.98 : 41,332,026.60 = 16,199,705.70 : x - Step 2: Convert to fraction form
29,950,741.98/41,332,026.60 = 16,199,705.70/x - Step 3: Cross multiply
29,950,741.98x = 41,332,026.60 × 16,199,705.70 - Step 4: Simplify right side
29,950,741.98x = 669,566,666,904,571.62 - Step 5: Solve for x
x = 669,566,666,904,571.62/29,950,741.98 - Step 6: Final answer
x = 22,355,595.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.