Finding the Fourth Proportional to 47,459,958.76, 65,497,286.07 and 26,550,744.08
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Solution
The fourth proportional to 47,459,958.76, 65,497,286.07 and 26,550,744.08 is: 36,641,449.46
Step by Step Solution
- Step 1: Write the proportion equation
47,459,958.76 : 65,497,286.07 = 26,550,744.08 : x - Step 2: Convert to fraction form
47,459,958.76/65,497,286.07 = 26,550,744.08/x - Step 3: Cross multiply
47,459,958.76x = 65,497,286.07 × 26,550,744.08 - Step 4: Simplify right side
47,459,958.76x = 1,739,001,680,379,118.75 - Step 5: Solve for x
x = 1,739,001,680,379,118.75/47,459,958.76 - Step 6: Final answer
x = 36,641,449.46
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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.