Finding the Fourth Proportional to 25,814,440.76, 35,622,575.87 and 14,209,737.62
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Solution
The fourth proportional to 25,814,440.76, 35,622,575.87 and 14,209,737.62 is: 19,608,693.48
Step by Step Solution
- Step 1: Write the proportion equation
25,814,440.76 : 35,622,575.87 = 14,209,737.62 : x - Step 2: Convert to fraction form
25,814,440.76/35,622,575.87 = 14,209,737.62/x - Step 3: Cross multiply
25,814,440.76x = 35,622,575.87 × 14,209,737.62 - Step 4: Simplify right side
25,814,440.76x = 506,187,456,212,081.69 - Step 5: Solve for x
x = 506,187,456,212,081.69/25,814,440.76 - Step 6: Final answer
x = 19,608,693.48
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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.