Finding the Fourth Proportional to 17,268,804.84, 23,830,986.06 and 9,533,862.12
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Solution
The fourth proportional to 17,268,804.84, 23,830,986.06 and 9,533,862.12 is: 13,156,749.26
Step by Step Solution
- Step 1: Write the proportion equation
17,268,804.84 : 23,830,986.06 = 9,533,862.12 : x - Step 2: Convert to fraction form
17,268,804.84/23,830,986.06 = 9,533,862.12/x - Step 3: Cross multiply
17,268,804.84x = 23,830,986.06 × 9,533,862.12 - Step 4: Simplify right side
17,268,804.84x = 227,201,335,279,682 - Step 5: Solve for x
x = 227,201,335,279,682/17,268,804.84 - Step 6: Final answer
x = 13,156,749.26
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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.