Finding the Fourth Proportional to 17,797,422.48, 26,696,133.36 and 8,209,964.40
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Solution
The fourth proportional to 17,797,422.48, 26,696,133.36 and 8,209,964.40 is: 12,314,946.43
Step by Step Solution
- Step 1: Write the proportion equation
17,797,422.48 : 26,696,133.36 = 8,209,964.40 : x - Step 2: Convert to fraction form
17,797,422.48/26,696,133.36 = 8,209,964.40/x - Step 3: Cross multiply
17,797,422.48x = 26,696,133.36 × 8,209,964.40 - Step 4: Simplify right side
17,797,422.48x = 219,174,304,503,252.38 - Step 5: Solve for x
x = 219,174,304,503,252.38/17,797,422.48 - Step 6: Final answer
x = 12,314,946.43
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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.