Finding the Fourth Proportional to 43,291,279.42, 59,747,909.44 and 26,543,057.09
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Solution
The fourth proportional to 43,291,279.42, 59,747,909.44 and 26,543,057.09 is: 36,633,063.11
Step by Step Solution
- Step 1: Write the proportion equation
43,291,279.42 : 59,747,909.44 = 26,543,057.09 : x - Step 2: Convert to fraction form
43,291,279.42/59,747,909.44 = 26,543,057.09/x - Step 3: Cross multiply
43,291,279.42x = 59,747,909.44 × 26,543,057.09 - Step 4: Simplify right side
43,291,279.42x = 1,585,892,171,274,069.75 - Step 5: Solve for x
x = 1,585,892,171,274,069.75/43,291,279.42 - Step 6: Final answer
x = 36,633,063.11
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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.