Finding the Fourth Proportional to 23,801,475.93, 32,846,729.63 and 13,487,856.09
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Solution
The fourth proportional to 23,801,475.93, 32,846,729.63 and 13,487,856.09 is: 18,613,634.03
Step by Step Solution
- Step 1: Write the proportion equation
23,801,475.93 : 32,846,729.63 = 13,487,856.09 : x - Step 2: Convert to fraction form
23,801,475.93/32,846,729.63 = 13,487,856.09/x - Step 3: Cross multiply
23,801,475.93x = 32,846,729.63 × 13,487,856.09 - Step 4: Simplify right side
23,801,475.93x = 443,031,962,276,578.94 - Step 5: Solve for x
x = 443,031,962,276,578.94/23,801,475.93 - Step 6: Final answer
x = 18,613,634.03
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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.