Finding the Fourth Proportional to 17,909,451.44, 26,861,552.66 and 8,809,106.30
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Solution
The fourth proportional to 17,909,451.44, 26,861,552.66 and 8,809,106.30 is: 13,212,368.54
Step by Step Solution
- Step 1: Write the proportion equation
17,909,451.44 : 26,861,552.66 = 8,809,106.30 : x - Step 2: Convert to fraction form
17,909,451.44/26,861,552.66 = 8,809,106.30/x - Step 3: Cross multiply
17,909,451.44x = 26,861,552.66 × 8,809,106.30 - Step 4: Simplify right side
17,909,451.44x = 236,626,272,764,987.78 - Step 5: Solve for x
x = 236,626,272,764,987.78/17,909,451.44 - Step 6: Final answer
x = 13,212,368.54
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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.