Finding the Fourth Proportional to 32,967,908.70, 49,451,863.05 and 16,843,595.10
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Solution
The fourth proportional to 32,967,908.70, 49,451,863.05 and 16,843,595.10 is: 25,265,392.65
Step by Step Solution
- Step 1: Write the proportion equation
32,967,908.70 : 49,451,863.05 = 16,843,595.10 : x - Step 2: Convert to fraction form
32,967,908.70/49,451,863.05 = 16,843,595.10/x - Step 3: Cross multiply
32,967,908.70x = 49,451,863.05 × 16,843,595.10 - Step 4: Simplify right side
32,967,908.70x = 832,947,158,154,851.12 - Step 5: Solve for x
x = 832,947,158,154,851.12/32,967,908.70 - Step 6: Final answer
x = 25,265,392.65
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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.