Finding the Fourth Proportional to 24,387,206.96, 33,651,252.53 and 13,371,057.86
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Solution
The fourth proportional to 24,387,206.96, 33,651,252.53 and 13,371,057.86 is: 18,450,363.96
Step by Step Solution
- Step 1: Write the proportion equation
24,387,206.96 : 33,651,252.53 = 13,371,057.86 : x - Step 2: Convert to fraction form
24,387,206.96/33,651,252.53 = 13,371,057.86/x - Step 3: Cross multiply
24,387,206.96x = 33,651,252.53 × 13,371,057.86 - Step 4: Simplify right side
24,387,206.96x = 449,952,844,455,131.38 - Step 5: Solve for x
x = 449,952,844,455,131.38/24,387,206.96 - Step 6: Final answer
x = 18,450,363.96
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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.