Finding the Fourth Proportional to 80,308,956.18, 110,825,242.80 and 44,544,305.28
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Solution
The fourth proportional to 80,308,956.18, 110,825,242.80 and 44,544,305.28 is: 61,470,521.88
Step by Step Solution
- Step 1: Write the proportion equation
80,308,956.18 : 110,825,242.80 = 44,544,305.28 : x - Step 2: Convert to fraction form
80,308,956.18/110,825,242.80 = 44,544,305.28/x - Step 3: Cross multiply
80,308,956.18x = 110,825,242.80 × 44,544,305.28 - Step 4: Simplify right side
80,308,956.18x = 4,936,633,448,013,322 - Step 5: Solve for x
x = 4,936,633,448,013,322/80,308,956.18 - Step 6: Final answer
x = 61,470,521.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.