Finding the Fourth Proportional to 17,389,422.98, 23,996,466.96 and 9,653,967.08
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Solution
The fourth proportional to 17,389,422.98, 23,996,466.96 and 9,653,967.08 is: 13,321,954.52
Step by Step Solution
- Step 1: Write the proportion equation
17,389,422.98 : 23,996,466.96 = 9,653,967.08 : x - Step 2: Convert to fraction form
17,389,422.98/23,996,466.96 = 9,653,967.08/x - Step 3: Cross multiply
17,389,422.98x = 23,996,466.96 × 9,653,967.08 - Step 4: Simplify right side
17,389,422.98x = 231,661,102,068,147.69 - Step 5: Solve for x
x = 231,661,102,068,147.69/17,389,422.98 - Step 6: Final answer
x = 13,321,954.52
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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.