Finding the Fourth Proportional to 32,928,251.99, 49,373,232.42 and 12,459,552.76
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Solution
The fourth proportional to 32,928,251.99, 49,373,232.42 and 12,459,552.76 is: 18,682,084.74
Step by Step Solution
- Step 1: Write the proportion equation
32,928,251.99 : 49,373,232.42 = 12,459,552.76 : x - Step 2: Convert to fraction form
32,928,251.99/49,373,232.42 = 12,459,552.76/x - Step 3: Cross multiply
32,928,251.99x = 49,373,232.42 × 12,459,552.76 - Step 4: Simplify right side
32,928,251.99x = 615,168,394,021,866.38 - Step 5: Solve for x
x = 615,168,394,021,866.38/32,928,251.99 - Step 6: Final answer
x = 18,682,084.74
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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.