Finding the Fourth Proportional to 35,175,952.43, 48,542,818.96 and 19,495,989.23
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Solution
The fourth proportional to 35,175,952.43, 48,542,818.96 and 19,495,989.23 is: 26,904,467.69
Step by Step Solution
- Step 1: Write the proportion equation
35,175,952.43 : 48,542,818.96 = 19,495,989.23 : x - Step 2: Convert to fraction form
35,175,952.43/48,542,818.96 = 19,495,989.23/x - Step 3: Cross multiply
35,175,952.43x = 48,542,818.96 × 19,495,989.23 - Step 4: Simplify right side
35,175,952.43x = 946,390,275,419,162.75 - Step 5: Solve for x
x = 946,390,275,419,162.75/35,175,952.43 - Step 6: Final answer
x = 26,904,467.69
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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.