Finding the Fourth Proportional to 25,649,562.20, 35,395,704.54 and 14,636,112.62
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Solution
The fourth proportional to 25,649,562.20, 35,395,704.54 and 14,636,112.62 is: 20,197,440.95
Step by Step Solution
- Step 1: Write the proportion equation
25,649,562.20 : 35,395,704.54 = 14,636,112.62 : x - Step 2: Convert to fraction form
25,649,562.20/35,395,704.54 = 14,636,112.62/x - Step 3: Cross multiply
25,649,562.20x = 35,395,704.54 × 14,636,112.62 - Step 4: Simplify right side
25,649,562.20x = 518,055,517,734,706.75 - Step 5: Solve for x
x = 518,055,517,734,706.75/25,649,562.20 - Step 6: Final answer
x = 20,197,440.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.