Finding the Fourth Proportional to 24,769,642.15, 34,193,545.44 and 14,851,218.53
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Solution
The fourth proportional to 24,769,642.15, 34,193,545.44 and 14,851,218.53 is: 20,501,540.25
Step by Step Solution
- Step 1: Write the proportion equation
24,769,642.15 : 34,193,545.44 = 14,851,218.53 : x - Step 2: Convert to fraction form
24,769,642.15/34,193,545.44 = 14,851,218.53/x - Step 3: Cross multiply
24,769,642.15x = 34,193,545.44 × 14,851,218.53 - Step 4: Simplify right side
24,769,642.15x = 507,815,815,482,378.12 - Step 5: Solve for x
x = 507,815,815,482,378.12/24,769,642.15 - Step 6: Final answer
x = 20,501,540.25
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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.