Finding the Fourth Proportional to 61,060,632.48, 91,590,482.16 and 15,622,354.08
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Solution
The fourth proportional to 61,060,632.48, 91,590,482.16 and 15,622,354.08 is: 23,433,411.75
Step by Step Solution
- Step 1: Write the proportion equation
61,060,632.48 : 91,590,482.16 = 15,622,354.08 : x - Step 2: Convert to fraction form
61,060,632.48/91,590,482.16 = 15,622,354.08/x - Step 3: Cross multiply
61,060,632.48x = 91,590,482.16 × 15,622,354.08 - Step 4: Simplify right side
61,060,632.48x = 1,430,858,942,661,443.25 - Step 5: Solve for x
x = 1,430,858,942,661,443.25/61,060,632.48 - Step 6: Final answer
x = 23,433,411.75
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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.