Finding the Fourth Proportional to 17,246,697.95, 23,794,432.88 and 11,055,158.79
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Solution
The fourth proportional to 17,246,697.95, 23,794,432.88 and 11,055,158.79 is: 15,252,266.53
Step by Step Solution
- Step 1: Write the proportion equation
17,246,697.95 : 23,794,432.88 = 11,055,158.79 : x - Step 2: Convert to fraction form
17,246,697.95/23,794,432.88 = 11,055,158.79/x - Step 3: Cross multiply
17,246,697.95x = 23,794,432.88 × 11,055,158.79 - Step 4: Simplify right side
17,246,697.95x = 263,051,233,857,921 - Step 5: Solve for x
x = 263,051,233,857,921/17,246,697.95 - Step 6: Final answer
x = 15,252,266.53
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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.