Finding the Fourth Proportional to 45,795,464.86, 68,692,847.36 and 11,716,756.06
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Solution
The fourth proportional to 45,795,464.86, 68,692,847.36 and 11,716,756.06 is: 17,575,044.56
Step by Step Solution
- Step 1: Write the proportion equation
45,795,464.86 : 68,692,847.36 = 11,716,756.06 : x - Step 2: Convert to fraction form
45,795,464.86/68,692,847.36 = 11,716,756.06/x - Step 3: Cross multiply
45,795,464.86x = 68,692,847.36 × 11,716,756.06 - Step 4: Simplify right side
45,795,464.86x = 804,857,335,583,935 - Step 5: Solve for x
x = 804,857,335,583,935/45,795,464.86 - Step 6: Final answer
x = 17,575,044.56
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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.