Finding the Fourth Proportional to 17,602,876.17, 24,293,423.36 and 9,764,915.47
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Solution
The fourth proportional to 17,602,876.17, 24,293,423.36 and 9,764,915.47 is: 13,476,390.07
Step by Step Solution
- Step 1: Write the proportion equation
17,602,876.17 : 24,293,423.36 = 9,764,915.47 : x - Step 2: Convert to fraction form
17,602,876.17/24,293,423.36 = 9,764,915.47/x - Step 3: Cross multiply
17,602,876.17x = 24,293,423.36 × 9,764,915.47 - Step 4: Simplify right side
17,602,876.17x = 237,223,225,598,720.97 - Step 5: Solve for x
x = 237,223,225,598,720.97/17,602,876.17 - Step 6: Final answer
x = 13,476,390.07
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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.