Finding the Fourth Proportional to 24,169,561.44, 33,354,419.94 and 13,156,627.68
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Solution
The fourth proportional to 24,169,561.44, 33,354,419.94 and 13,156,627.68 is: 18,156,377.63
Step by Step Solution
- Step 1: Write the proportion equation
24,169,561.44 : 33,354,419.94 = 13,156,627.68 : x - Step 2: Convert to fraction form
24,169,561.44/33,354,419.94 = 13,156,627.68/x - Step 3: Cross multiply
24,169,561.44x = 33,354,419.94 × 13,156,627.68 - Step 4: Simplify right side
24,169,561.44x = 438,831,684,632,947.94 - Step 5: Solve for x
x = 438,831,684,632,947.94/24,169,561.44 - Step 6: Final answer
x = 18,156,377.63
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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.