Finding the Fourth Proportional to 27,934,463.86, 41,903,466.95 and 8,765,977.48
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Solution
The fourth proportional to 27,934,463.86, 41,903,466.95 and 8,765,977.48 is: 13,149,522.02
Step by Step Solution
- Step 1: Write the proportion equation
27,934,463.86 : 41,903,466.95 = 8,765,977.48 : x - Step 2: Convert to fraction form
27,934,463.86/41,903,466.95 = 8,765,977.48/x - Step 3: Cross multiply
27,934,463.86x = 41,903,466.95 × 8,765,977.48 - Step 4: Simplify right side
27,934,463.86x = 367,324,847,617,624.31 - Step 5: Solve for x
x = 367,324,847,617,624.31/27,934,463.86 - Step 6: Final answer
x = 13,149,522.02
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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.