Finding the Fourth Proportional to 63,885,057.88, 88,161,379.88 and 36,385,544.92
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Solution
The fourth proportional to 63,885,057.88, 88,161,379.88 and 36,385,544.92 is: 50,212,051.99
Step by Step Solution
- Step 1: Write the proportion equation
63,885,057.88 : 88,161,379.88 = 36,385,544.92 : x - Step 2: Convert to fraction form
63,885,057.88/88,161,379.88 = 36,385,544.92/x - Step 3: Cross multiply
63,885,057.88x = 88,161,379.88 × 36,385,544.92 - Step 4: Simplify right side
63,885,057.88x = 3,207,799,847,832,924 - Step 5: Solve for x
x = 3,207,799,847,832,924/63,885,057.88 - Step 6: Final answer
x = 50,212,051.99
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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.