Finding the Fourth Proportional to 15,461,362.73, 23,184,110.87 and 8,178,753.20
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Solution
The fourth proportional to 15,461,362.73, 23,184,110.87 and 8,178,753.20 is: 12,263,933.28
Step by Step Solution
- Step 1: Write the proportion equation
15,461,362.73 : 23,184,110.87 = 8,178,753.20 : x - Step 2: Convert to fraction form
15,461,362.73/23,184,110.87 = 8,178,753.20/x - Step 3: Cross multiply
15,461,362.73x = 23,184,110.87 × 8,178,753.20 - Step 4: Simplify right side
15,461,362.73x = 189,617,120,810,352.97 - Step 5: Solve for x
x = 189,617,120,810,352.97/15,461,362.73 - Step 6: Final answer
x = 12,263,933.28
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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.