Finding the Fourth Proportional to 32,257,378.70, 48,386,068.05 and 16,133,065.10
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Solution
The fourth proportional to 32,257,378.70, 48,386,068.05 and 16,133,065.10 is: 24,199,597.65
Step by Step Solution
- Step 1: Write the proportion equation
32,257,378.70 : 48,386,068.05 = 16,133,065.10 : x - Step 2: Convert to fraction form
32,257,378.70/48,386,068.05 = 16,133,065.10/x - Step 3: Cross multiply
32,257,378.70x = 48,386,068.05 × 16,133,065.10 - Step 4: Simplify right side
32,257,378.70x = 780,615,585,783,680 - Step 5: Solve for x
x = 780,615,585,783,680/32,257,378.70 - Step 6: Final answer
x = 24,199,597.65
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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.