Finding the Fourth Proportional to 49,165,281.40, 73,747,922.10 and 26,207,030.20
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Solution
The fourth proportional to 49,165,281.40, 73,747,922.10 and 26,207,030.20 is: 39,310,545.30
Step by Step Solution
- Step 1: Write the proportion equation
49,165,281.40 : 73,747,922.10 = 26,207,030.20 : x - Step 2: Convert to fraction form
49,165,281.40/73,747,922.10 = 26,207,030.20/x - Step 3: Cross multiply
49,165,281.40x = 73,747,922.10 × 26,207,030.20 - Step 4: Simplify right side
49,165,281.40x = 1,932,714,021,661,947.25 - Step 5: Solve for x
x = 1,932,714,021,661,947.25/49,165,281.40 - Step 6: Final answer
x = 39,310,545.30
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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.