Finding the Fourth Proportional to 61,060,616.48, 91,590,458.16 and 15,622,338.08
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Solution
The fourth proportional to 61,060,616.48, 91,590,458.16 and 15,622,338.08 is: 23,433,387.75
Step by Step Solution
- Step 1: Write the proportion equation
61,060,616.48 : 91,590,458.16 = 15,622,338.08 : x - Step 2: Convert to fraction form
61,060,616.48/91,590,458.16 = 15,622,338.08/x - Step 3: Cross multiply
61,060,616.48x = 91,590,458.16 × 15,622,338.08 - Step 4: Simplify right side
61,060,616.48x = 1,430,857,102,277,614.75 - Step 5: Solve for x
x = 1,430,857,102,277,614.75/61,060,616.48 - Step 6: Final answer
x = 23,433,387.75
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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.