Finding the Fourth Proportional to 38,183,185.68, 52,703,899.77 and 24,954,352.62
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Solution
The fourth proportional to 38,183,185.68, 52,703,899.77 and 24,954,352.62 is: 34,444,263.25
Step by Step Solution
- Step 1: Write the proportion equation
38,183,185.68 : 52,703,899.77 = 24,954,352.62 : x - Step 2: Convert to fraction form
38,183,185.68/52,703,899.77 = 24,954,352.62/x - Step 3: Cross multiply
38,183,185.68x = 52,703,899.77 × 24,954,352.62 - Step 4: Simplify right side
38,183,185.68x = 1,315,191,699,309,717 - Step 5: Solve for x
x = 1,315,191,699,309,717/38,183,185.68 - Step 6: Final answer
x = 34,444,263.25
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1.5x scale
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.