Finding the Fourth Proportional to 66,178,793.06, 99,270,860.18 and 23,052,358.34
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Solution
The fourth proportional to 66,178,793.06, 99,270,860.18 and 23,052,358.34 is: 34,579,467.77
Step by Step Solution
- Step 1: Write the proportion equation
66,178,793.06 : 99,270,860.18 = 23,052,358.34 : x - Step 2: Convert to fraction form
66,178,793.06/99,270,860.18 = 23,052,358.34/x - Step 3: Cross multiply
66,178,793.06x = 99,270,860.18 × 23,052,358.34 - Step 4: Simplify right side
66,178,793.06x = 2,288,427,441,589,397 - Step 5: Solve for x
x = 2,288,427,441,589,397/66,178,793.06 - Step 6: Final answer
x = 34,579,467.77
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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.