Finding the Fourth Proportional to 17,672,179.97, 24,387,754.02 and 9,937,154.63
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Solution
The fourth proportional to 17,672,179.97, 24,387,754.02 and 9,937,154.63 is: 13,713,355.29
Step by Step Solution
- Step 1: Write the proportion equation
17,672,179.97 : 24,387,754.02 = 9,937,154.63 : x - Step 2: Convert to fraction form
17,672,179.97/24,387,754.02 = 9,937,154.63/x - Step 3: Cross multiply
17,672,179.97x = 24,387,754.02 × 9,937,154.63 - Step 4: Simplify right side
17,672,179.97x = 242,344,882,798,849.16 - Step 5: Solve for x
x = 242,344,882,798,849.16/17,672,179.97 - Step 6: Final answer
x = 13,713,355.29
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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.