Finding the Fourth Proportional to 17,735,583.80, 24,475,094.78 and 9,586,821.80
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Solution
The fourth proportional to 17,735,583.80, 24,475,094.78 and 9,586,821.80 is: 13,229,808.21
Step by Step Solution
- Step 1: Write the proportion equation
17,735,583.80 : 24,475,094.78 = 9,586,821.80 : x - Step 2: Convert to fraction form
17,735,583.80/24,475,094.78 = 9,586,821.80/x - Step 3: Cross multiply
17,735,583.80x = 24,475,094.78 × 9,586,821.80 - Step 4: Simplify right side
17,735,583.80x = 234,638,372,193,970.22 - Step 5: Solve for x
x = 234,638,372,193,970.22/17,735,583.80 - Step 6: Final answer
x = 13,229,808.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.