Finding the Fourth Proportional to 23,801,472.93, 32,846,725.49 and 13,487,853.09
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Solution
The fourth proportional to 23,801,472.93, 32,846,725.49 and 13,487,853.09 is: 18,613,629.88
Step by Step Solution
- Step 1: Write the proportion equation
23,801,472.93 : 32,846,725.49 = 13,487,853.09 : x - Step 2: Convert to fraction form
23,801,472.93/32,846,725.49 = 13,487,853.09/x - Step 3: Cross multiply
23,801,472.93x = 32,846,725.49 × 13,487,853.09 - Step 4: Simplify right side
23,801,472.93x = 443,031,807,829,239 - Step 5: Solve for x
x = 443,031,807,829,239/23,801,472.93 - Step 6: Final answer
x = 18,613,629.88
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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.