Finding the Fourth Proportional to 24,268,968.40, 36,403,452.60 and 6,997,135.90
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Solution
The fourth proportional to 24,268,968.40, 36,403,452.60 and 6,997,135.90 is: 10,495,703.85
Step by Step Solution
- Step 1: Write the proportion equation
24,268,968.40 : 36,403,452.60 = 6,997,135.90 : x - Step 2: Convert to fraction form
24,268,968.40/36,403,452.60 = 6,997,135.90/x - Step 3: Cross multiply
24,268,968.40x = 36,403,452.60 × 6,997,135.90 - Step 4: Simplify right side
24,268,968.40x = 254,719,905,071,408.38 - Step 5: Solve for x
x = 254,719,905,071,408.38/24,268,968.40 - Step 6: Final answer
x = 10,495,703.85
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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.