Finding the Fourth Proportional to 17,880,958.49, 24,684,470.50 and 11,998,488
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Solution
The fourth proportional to 17,880,958.49, 24,684,470.50 and 11,998,488 is: 16,563,783.38
Step by Step Solution
- Step 1: Write the proportion equation
17,880,958.49 : 24,684,470.50 = 11,998,488 : x - Step 2: Convert to fraction form
17,880,958.49/24,684,470.50 = 11,998,488/x - Step 3: Cross multiply
17,880,958.49x = 24,684,470.50 × 11,998,488 - Step 4: Simplify right side
17,880,958.49x = 296,176,323,080,604 - Step 5: Solve for x
x = 296,176,323,080,604/17,880,958.49 - Step 6: Final answer
x = 16,563,783.38
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1.5x scale
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.