Finding the Fourth Proportional to 53,313,517.08, 79,973,375.64 and 14,978,020.44
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Solution
The fourth proportional to 53,313,517.08, 79,973,375.64 and 14,978,020.44 is: 22,467,901.59
Step by Step Solution
- Step 1: Write the proportion equation
53,313,517.08 : 79,973,375.64 = 14,978,020.44 : x - Step 2: Convert to fraction form
53,313,517.08/79,973,375.64 = 14,978,020.44/x - Step 3: Cross multiply
53,313,517.08x = 79,973,375.64 × 14,978,020.44 - Step 4: Simplify right side
53,313,517.08x = 1,197,842,854,991,718 - Step 5: Solve for x
x = 1,197,842,854,991,718/53,313,517.08 - Step 6: Final answer
x = 22,467,901.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.