Finding the Fourth Proportional to 29,919,414.40, 41,287,011.99 and 17,359,496.08
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Solution
The fourth proportional to 29,919,414.40, 41,287,011.99 and 17,359,496.08 is: 23,955,071.89
Step by Step Solution
- Step 1: Write the proportion equation
29,919,414.40 : 41,287,011.99 = 17,359,496.08 : x - Step 2: Convert to fraction form
29,919,414.40/41,287,011.99 = 17,359,496.08/x - Step 3: Cross multiply
29,919,414.40x = 41,287,011.99 × 17,359,496.08 - Step 4: Simplify right side
29,919,414.40x = 716,721,722,795,318 - Step 5: Solve for x
x = 716,721,722,795,318/29,919,414.40 - Step 6: Final answer
x = 23,955,071.89
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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.