Finding the Fourth Proportional to 61,060,614.48, 91,590,455.16 and 15,622,336.08
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Solution
The fourth proportional to 61,060,614.48, 91,590,455.16 and 15,622,336.08 is: 23,433,384.75
Step by Step Solution
- Step 1: Write the proportion equation
61,060,614.48 : 91,590,455.16 = 15,622,336.08 : x - Step 2: Convert to fraction form
61,060,614.48/91,590,455.16 = 15,622,336.08/x - Step 3: Cross multiply
61,060,614.48x = 91,590,455.16 × 15,622,336.08 - Step 4: Simplify right side
61,060,614.48x = 1,430,856,872,229,690 - Step 5: Solve for x
x = 1,430,856,872,229,690/61,060,614.48 - Step 6: Final answer
x = 23,433,384.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.