Finding the Fourth Proportional to 17,672,285.44, 24,387,899.22 and 9,937,260.10
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Solution
The fourth proportional to 17,672,285.44, 24,387,899.22 and 9,937,260.10 is: 13,713,500.65
Step by Step Solution
- Step 1: Write the proportion equation
17,672,285.44 : 24,387,899.22 = 9,937,260.10 : x - Step 2: Convert to fraction form
17,672,285.44/24,387,899.22 = 9,937,260.10/x - Step 3: Cross multiply
17,672,285.44x = 24,387,899.22 × 9,937,260.10 - Step 4: Simplify right side
17,672,285.44x = 242,348,897,841,727.09 - Step 5: Solve for x
x = 242,348,897,841,727.09/17,672,285.44 - Step 6: Final answer
x = 13,713,500.65
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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.