Finding the Fourth Proportional to 17,729,971.41, 24,466,306.10 and 10,287,056.84
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Solution
The fourth proportional to 17,729,971.41, 24,466,306.10 and 10,287,056.84 is: 14,195,526.63
Step by Step Solution
- Step 1: Write the proportion equation
17,729,971.41 : 24,466,306.10 = 10,287,056.84 : x - Step 2: Convert to fraction form
17,729,971.41/24,466,306.10 = 10,287,056.84/x - Step 3: Cross multiply
17,729,971.41x = 24,466,306.10 × 10,287,056.84 - Step 4: Simplify right side
17,729,971.41x = 251,686,281,341,771.91 - Step 5: Solve for x
x = 251,686,281,341,771.91/17,729,971.41 - Step 6: Final answer
x = 14,195,526.63
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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.