Finding the Fourth Proportional to 24,294,162.68, 33,347,487.32 and 21,479,186.14
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Solution
The fourth proportional to 24,294,162.68, 33,347,487.32 and 21,479,186.14 is: 29,483,497.61
Step by Step Solution
- Step 1: Write the proportion equation
24,294,162.68 : 33,347,487.32 = 21,479,186.14 : x - Step 2: Convert to fraction form
24,294,162.68/33,347,487.32 = 21,479,186.14/x - Step 3: Cross multiply
24,294,162.68x = 33,347,487.32 × 21,479,186.14 - Step 4: Simplify right side
24,294,162.68x = 716,276,887,458,151 - Step 5: Solve for x
x = 716,276,887,458,151/24,294,162.68 - Step 6: Final answer
x = 29,483,497.61
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.