Finding the Fourth Proportional to 24,193,562.90, 36,290,344.35 and 13,989,895.70
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Solution
The fourth proportional to 24,193,562.90, 36,290,344.35 and 13,989,895.70 is: 20,984,843.55
Step by Step Solution
- Step 1: Write the proportion equation
24,193,562.90 : 36,290,344.35 = 13,989,895.70 : x - Step 2: Convert to fraction form
24,193,562.90/36,290,344.35 = 13,989,895.70/x - Step 3: Cross multiply
24,193,562.90x = 36,290,344.35 × 13,989,895.70 - Step 4: Simplify right side
24,193,562.90x = 507,698,132,373,584.31 - Step 5: Solve for x
x = 507,698,132,373,584.31/24,193,562.90 - Step 6: Final answer
x = 20,984,843.55
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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.