Finding the Fourth Proportional to 17,817,988.97, 24,588,824.97 and 9,669,226.97
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Solution
The fourth proportional to 17,817,988.97, 24,588,824.97 and 9,669,226.97 is: 13,343,533.32
Step by Step Solution
- Step 1: Write the proportion equation
17,817,988.97 : 24,588,824.97 = 9,669,226.97 : x - Step 2: Convert to fraction form
17,817,988.97/24,588,824.97 = 9,669,226.97/x - Step 3: Cross multiply
17,817,988.97x = 24,588,824.97 × 9,669,226.97 - Step 4: Simplify right side
17,817,988.97x = 237,754,929,560,533.44 - Step 5: Solve for x
x = 237,754,929,560,533.44/17,817,988.97 - Step 6: Final answer
x = 13,343,533.32
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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.