Finding the Fourth Proportional to 54,948,685.58, 82,405,528 and 18,052,011.08
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Solution
The fourth proportional to 54,948,685.58, 82,405,528 and 18,052,011.08 is: 27,072,267.31
Step by Step Solution
- Step 1: Write the proportion equation
54,948,685.58 : 82,405,528 = 18,052,011.08 : x - Step 2: Convert to fraction form
54,948,685.58/82,405,528 = 18,052,011.08/x - Step 3: Cross multiply
54,948,685.58x = 82,405,528 × 18,052,011.08 - Step 4: Simplify right side
54,948,685.58x = 1,487,585,504,509,250 - Step 5: Solve for x
x = 1,487,585,504,509,250/54,948,685.58 - Step 6: Final answer
x = 27,072,267.31
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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.