Finding the Fourth Proportional to 24,193,813.70, 36,290,720.55 and 8,237,461.70
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Solution
The fourth proportional to 24,193,813.70, 36,290,720.55 and 8,237,461.70 is: 12,356,192.55
Step by Step Solution
- Step 1: Write the proportion equation
24,193,813.70 : 36,290,720.55 = 8,237,461.70 : x - Step 2: Convert to fraction form
24,193,813.70/36,290,720.55 = 8,237,461.70/x - Step 3: Cross multiply
24,193,813.70x = 36,290,720.55 × 8,237,461.70 - Step 4: Simplify right side
24,193,813.70x = 298,943,420,596,027.94 - Step 5: Solve for x
x = 298,943,420,596,027.94/24,193,813.70 - Step 6: Final answer
x = 12,356,192.55
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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.