Finding the Fourth Proportional to 16,750,291.80, 25,125,437.70 and 6,652,912.80
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Solution
The fourth proportional to 16,750,291.80, 25,125,437.70 and 6,652,912.80 is: 9,979,369.20
Step by Step Solution
- Step 1: Write the proportion equation
16,750,291.80 : 25,125,437.70 = 6,652,912.80 : x - Step 2: Convert to fraction form
16,750,291.80/25,125,437.70 = 6,652,912.80/x - Step 3: Cross multiply
16,750,291.80x = 25,125,437.70 × 6,652,912.80 - Step 4: Simplify right side
16,750,291.80x = 167,157,346,079,932.56 - Step 5: Solve for x
x = 167,157,346,079,932.56/16,750,291.80 - Step 6: Final answer
x = 9,979,369.20
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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.