Finding the Fourth Proportional to 66,073,546.08, 99,110,319.12 and 25,693,477.92
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Solution
The fourth proportional to 66,073,546.08, 99,110,319.12 and 25,693,477.92 is: 38,540,216.88
Step by Step Solution
- Step 1: Write the proportion equation
66,073,546.08 : 99,110,319.12 = 25,693,477.92 : x - Step 2: Convert to fraction form
66,073,546.08/99,110,319.12 = 25,693,477.92/x - Step 3: Cross multiply
66,073,546.08x = 99,110,319.12 × 25,693,477.92 - Step 4: Simplify right side
66,073,546.08x = 2,546,488,795,953,874 - Step 5: Solve for x
x = 2,546,488,795,953,874/66,073,546.08 - Step 6: Final answer
x = 38,540,216.88
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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.