Finding the Fourth Proportional to 34,977,580.55, 52,451,133.26 and 18,579,276.49
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Solution
The fourth proportional to 34,977,580.55, 52,451,133.26 and 18,579,276.49 is: 27,860,820.90
Step by Step Solution
- Step 1: Write the proportion equation
34,977,580.55 : 52,451,133.26 = 18,579,276.49 : x - Step 2: Convert to fraction form
34,977,580.55/52,451,133.26 = 18,579,276.49/x - Step 3: Cross multiply
34,977,580.55x = 52,451,133.26 × 18,579,276.49 - Step 4: Simplify right side
34,977,580.55x = 974,504,107,051,374.88 - Step 5: Solve for x
x = 974,504,107,051,374.88/34,977,580.55 - Step 6: Final answer
x = 27,860,820.90
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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.