Finding the Fourth Proportional to 24,724,751.70, 34,080,833.97 and 19,489,270.53
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Solution
The fourth proportional to 24,724,751.70, 34,080,833.97 and 19,489,270.53 is: 26,864,196.70
Step by Step Solution
- Step 1: Write the proportion equation
24,724,751.70 : 34,080,833.97 = 19,489,270.53 : x - Step 2: Convert to fraction form
24,724,751.70/34,080,833.97 = 19,489,270.53/x - Step 3: Cross multiply
24,724,751.70x = 34,080,833.97 × 19,489,270.53 - Step 4: Simplify right side
24,724,751.70x = 664,210,593,129,343.88 - Step 5: Solve for x
x = 664,210,593,129,343.88/24,724,751.70 - Step 6: Final answer
x = 26,864,196.70
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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.