Finding the Fourth Proportional to 14,498,160.19, 21,787,099.91 and 13,550,202.31
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Solution
The fourth proportional to 14,498,160.19, 21,787,099.91 and 13,550,202.31 is: 20,362,556.88
Step by Step Solution
- Step 1: Write the proportion equation
14,498,160.19 : 21,787,099.91 = 13,550,202.31 : x - Step 2: Convert to fraction form
14,498,160.19/21,787,099.91 = 13,550,202.31/x - Step 3: Cross multiply
14,498,160.19x = 21,787,099.91 × 13,550,202.31 - Step 4: Simplify right side
14,498,160.19x = 295,219,611,528,682.81 - Step 5: Solve for x
x = 295,219,611,528,682.81/14,498,160.19 - Step 6: Final answer
x = 20,362,556.88
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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.