Finding the Fourth Proportional to 17,497,499.70, 26,246,249.55 and 16,434,617.70
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Solution
The fourth proportional to 17,497,499.70, 26,246,249.55 and 16,434,617.70 is: 24,651,926.55
Step by Step Solution
- Step 1: Write the proportion equation
17,497,499.70 : 26,246,249.55 = 16,434,617.70 : x - Step 2: Convert to fraction form
17,497,499.70/26,246,249.55 = 16,434,617.70/x - Step 3: Cross multiply
17,497,499.70x = 26,246,249.55 × 16,434,617.70 - Step 4: Simplify right side
17,497,499.70x = 431,347,077,413,047 - Step 5: Solve for x
x = 431,347,077,413,047/17,497,499.70 - Step 6: Final answer
x = 24,651,926.55
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1.5x scale
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.