Finding the Fourth Proportional to 29,843,473.92, 44,765,206.80 and 8,278,076.56
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Solution
The fourth proportional to 29,843,473.92, 44,765,206.80 and 8,278,076.56 is: 12,417,113.71
Step by Step Solution
- Step 1: Write the proportion equation
29,843,473.92 : 44,765,206.80 = 8,278,076.56 : x - Step 2: Convert to fraction form
29,843,473.92/44,765,206.80 = 8,278,076.56/x - Step 3: Cross multiply
29,843,473.92x = 44,765,206.80 × 8,278,076.56 - Step 4: Simplify right side
29,843,473.92x = 370,569,809,114,632.56 - Step 5: Solve for x
x = 370,569,809,114,632.56/29,843,473.92 - Step 6: Final answer
x = 12,417,113.71
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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.