Finding the Fourth Proportional to 29,090,102.88, 43,622,023.12 and 8,335,793.91
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Solution
The fourth proportional to 29,090,102.88, 43,622,023.12 and 8,335,793.91 is: 12,499,928.11
Step by Step Solution
- Step 1: Write the proportion equation
29,090,102.88 : 43,622,023.12 = 8,335,793.91 : x - Step 2: Convert to fraction form
29,090,102.88/43,622,023.12 = 8,335,793.91/x - Step 3: Cross multiply
29,090,102.88x = 43,622,023.12 × 8,335,793.91 - Step 4: Simplify right side
29,090,102.88x = 363,624,194,696,834.44 - Step 5: Solve for x
x = 363,624,194,696,834.44/29,090,102.88 - Step 6: Final answer
x = 12,499,928.11
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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.