Finding the Fourth Proportional to 35,275,516.16, 48,678,567.04 and 19,595,556.96
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Solution
The fourth proportional to 35,275,516.16, 48,678,567.04 and 19,595,556.96 is: 27,040,954.66
Step by Step Solution
- Step 1: Write the proportion equation
35,275,516.16 : 48,678,567.04 = 19,595,556.96 : x - Step 2: Convert to fraction form
35,275,516.16/48,678,567.04 = 19,595,556.96/x - Step 3: Cross multiply
35,275,516.16x = 48,678,567.04 × 19,595,556.96 - Step 4: Simplify right side
35,275,516.16x = 953,883,633,163,498.62 - Step 5: Solve for x
x = 953,883,633,163,498.62/35,275,516.16 - Step 6: Final answer
x = 27,040,954.66
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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.