Finding the Fourth Proportional to 17,486,927.04, 24,131,912.40 and 9,751,977.84
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Solution
The fourth proportional to 17,486,927.04, 24,131,912.40 and 9,751,977.84 is: 13,457,703.26
Step by Step Solution
- Step 1: Write the proportion equation
17,486,927.04 : 24,131,912.40 = 9,751,977.84 : x - Step 2: Convert to fraction form
17,486,927.04/24,131,912.40 = 9,751,977.84/x - Step 3: Cross multiply
17,486,927.04x = 24,131,912.40 × 9,751,977.84 - Step 4: Simplify right side
17,486,927.04x = 235,333,874,961,621.19 - Step 5: Solve for x
x = 235,333,874,961,621.19/17,486,927.04 - Step 6: Final answer
x = 13,457,703.26
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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.