Finding the Fourth Proportional to 24,751,192.68, 34,153,875.69 and 13,738,406.56
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Solution
The fourth proportional to 24,751,192.68, 34,153,875.69 and 13,738,406.56 is: 18,957,463.41
Step by Step Solution
- Step 1: Write the proportion equation
24,751,192.68 : 34,153,875.69 = 13,738,406.56 : x - Step 2: Convert to fraction form
24,751,192.68/34,153,875.69 = 13,738,406.56/x - Step 3: Cross multiply
24,751,192.68x = 34,153,875.69 × 13,738,406.56 - Step 4: Simplify right side
24,751,192.68x = 469,219,829,692,016.81 - Step 5: Solve for x
x = 469,219,829,692,016.81/24,751,192.68 - Step 6: Final answer
x = 18,957,463.41
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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.