Finding the Fourth Proportional to 29,387,201.40, 44,069,267.70 and 11,181,727.80
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Solution
The fourth proportional to 29,387,201.40, 44,069,267.70 and 11,181,727.80 is: 16,768,202.90
Step by Step Solution
- Step 1: Write the proportion equation
29,387,201.40 : 44,069,267.70 = 11,181,727.80 : x - Step 2: Convert to fraction form
29,387,201.40/44,069,267.70 = 11,181,727.80/x - Step 3: Cross multiply
29,387,201.40x = 44,069,267.70 × 11,181,727.80 - Step 4: Simplify right side
29,387,201.40x = 492,770,555,766,732.12 - Step 5: Solve for x
x = 492,770,555,766,732.12/29,387,201.40 - Step 6: Final answer
x = 16,768,202.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.