Finding the Fourth Proportional to 24,253,835.30, 36,385,807.35 and 8,084,809.70
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Solution
The fourth proportional to 24,253,835.30, 36,385,807.35 and 8,084,809.70 is: 12,128,899.39
Step by Step Solution
- Step 1: Write the proportion equation
24,253,835.30 : 36,385,807.35 = 8,084,809.70 : x - Step 2: Convert to fraction form
24,253,835.30/36,385,807.35 = 8,084,809.70/x - Step 3: Cross multiply
24,253,835.30x = 36,385,807.35 × 8,084,809.70 - Step 4: Simplify right side
24,253,835.30x = 294,172,328,205,611.31 - Step 5: Solve for x
x = 294,172,328,205,611.31/24,253,835.30 - Step 6: Final answer
x = 12,128,899.39
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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.