Finding the Fourth Proportional to 15,933,342.42, 23,899,991.76 and 6,355,446.66
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Solution
The fourth proportional to 15,933,342.42, 23,899,991.76 and 6,355,446.66 is: 9,533,161.27
Step by Step Solution
- Step 1: Write the proportion equation
15,933,342.42 : 23,899,991.76 = 6,355,446.66 : x - Step 2: Convert to fraction form
15,933,342.42/23,899,991.76 = 6,355,446.66/x - Step 3: Cross multiply
15,933,342.42x = 23,899,991.76 × 6,355,446.66 - Step 4: Simplify right side
15,933,342.42x = 151,895,122,805,119.53 - Step 5: Solve for x
x = 151,895,122,805,119.53/15,933,342.42 - Step 6: Final answer
x = 9,533,161.27
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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.