Finding the Fourth Proportional to 24,536,620.10, 36,804,930.15 and 8,380,813.70
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Solution
The fourth proportional to 24,536,620.10, 36,804,930.15 and 8,380,813.70 is: 12,571,220.55
Step by Step Solution
- Step 1: Write the proportion equation
24,536,620.10 : 36,804,930.15 = 8,380,813.70 : x - Step 2: Convert to fraction form
24,536,620.10/36,804,930.15 = 8,380,813.70/x - Step 3: Cross multiply
24,536,620.10x = 36,804,930.15 × 8,380,813.70 - Step 4: Simplify right side
24,536,620.10x = 308,455,262,828,663.06 - Step 5: Solve for x
x = 308,455,262,828,663.06/24,536,620.10 - Step 6: Final answer
x = 12,571,220.55
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1.5x scale
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.