Finding the Fourth Proportional to 24,294,062.58, 33,347,350.73 and 21,479,085.99
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Solution
The fourth proportional to 24,294,062.58, 33,347,350.73 and 21,479,085.99 is: 29,483,360.86
Step by Step Solution
- Step 1: Write the proportion equation
24,294,062.58 : 33,347,350.73 = 21,479,085.99 : x - Step 2: Convert to fraction form
24,294,062.58/33,347,350.73 = 21,479,085.99/x - Step 3: Cross multiply
24,294,062.58x = 33,347,350.73 × 21,479,085.99 - Step 4: Simplify right side
24,294,062.58x = 716,270,613,760,963.88 - Step 5: Solve for x
x = 716,270,613,760,963.88/24,294,062.58 - Step 6: Final answer
x = 29,483,360.86
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1.5x scale
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.