Finding the Fourth Proportional to 35,607,556.26, 53,420,315.67 and 16,451,856.54
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Solution
The fourth proportional to 35,607,556.26, 53,420,315.67 and 16,451,856.54 is: 24,681,934.46
Step by Step Solution
- Step 1: Write the proportion equation
35,607,556.26 : 53,420,315.67 = 16,451,856.54 : x - Step 2: Convert to fraction form
35,607,556.26/53,420,315.67 = 16,451,856.54/x - Step 3: Cross multiply
35,607,556.26x = 53,420,315.67 × 16,451,856.54 - Step 4: Simplify right side
35,607,556.26x = 878,863,369,724,354 - Step 5: Solve for x
x = 878,863,369,724,354/35,607,556.26 - Step 6: Final answer
x = 24,681,934.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.