Finding the Fourth Proportional to 40,372,369.60, 60,486,383.40 and 24,569,107.60
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Solution
The fourth proportional to 40,372,369.60, 60,486,383.40 and 24,569,107.60 is: 36,809,740.84
Step by Step Solution
- Step 1: Write the proportion equation
40,372,369.60 : 60,486,383.40 = 24,569,107.60 : x - Step 2: Convert to fraction form
40,372,369.60/60,486,383.40 = 24,569,107.60/x - Step 3: Cross multiply
40,372,369.60x = 60,486,383.40 × 24,569,107.60 - Step 4: Simplify right side
40,372,369.60x = 1,486,096,462,089,454 - Step 5: Solve for x
x = 1,486,096,462,089,454/40,372,369.60 - Step 6: Final answer
x = 36,809,740.84
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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.