Finding the Fourth Proportional to 24,802,365.12, 34,228,005.42 and 13,638,278.24
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Solution
The fourth proportional to 24,802,365.12, 34,228,005.42 and 13,638,278.24 is: 18,821,231.74
Step by Step Solution
- Step 1: Write the proportion equation
24,802,365.12 : 34,228,005.42 = 13,638,278.24 : x - Step 2: Convert to fraction form
24,802,365.12/34,228,005.42 = 13,638,278.24/x - Step 3: Cross multiply
24,802,365.12x = 34,228,005.42 × 13,638,278.24 - Step 4: Simplify right side
24,802,365.12x = 466,811,061,518,188.06 - Step 5: Solve for x
x = 466,811,061,518,188.06/24,802,365.12 - Step 6: Final answer
x = 18,821,231.74
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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.