Finding the Fourth Proportional to 32,186,427.70, 48,288,195.15 and 13,982,811.70
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Solution
The fourth proportional to 32,186,427.70, 48,288,195.15 and 13,982,811.70 is: 20,977,933.51
Step by Step Solution
- Step 1: Write the proportion equation
32,186,427.70 : 48,288,195.15 = 13,982,811.70 : x - Step 2: Convert to fraction form
32,186,427.70/48,288,195.15 = 13,982,811.70/x - Step 3: Cross multiply
32,186,427.70x = 48,288,195.15 × 13,982,811.70 - Step 4: Simplify right side
32,186,427.70x = 675,204,740,115,303.25 - Step 5: Solve for x
x = 675,204,740,115,303.25/32,186,427.70 - Step 6: Final answer
x = 20,977,933.51
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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.