Finding the Fourth Proportional to 26,475,234.67, 39,690,107.43 and 9,201,191.29
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Solution
The fourth proportional to 26,475,234.67, 39,690,107.43 and 9,201,191.29 is: 13,793,882.30
Step by Step Solution
- Step 1: Write the proportion equation
26,475,234.67 : 39,690,107.43 = 9,201,191.29 : x - Step 2: Convert to fraction form
26,475,234.67/39,690,107.43 = 9,201,191.29/x - Step 3: Cross multiply
26,475,234.67x = 39,690,107.43 × 9,201,191.29 - Step 4: Simplify right side
26,475,234.67x = 365,196,270,953,340 - Step 5: Solve for x
x = 365,196,270,953,340/26,475,234.67 - Step 6: Final answer
x = 13,793,882.30
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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.