Finding the Fourth Proportional to 55,707,461.64, 83,365,698.96 and 44,750,728.13
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Solution
The fourth proportional to 55,707,461.64, 83,365,698.96 and 44,750,728.13 is: 66,969,049.02
Step by Step Solution
- Step 1: Write the proportion equation
55,707,461.64 : 83,365,698.96 = 44,750,728.13 : x - Step 2: Convert to fraction form
55,707,461.64/83,365,698.96 = 44,750,728.13/x - Step 3: Cross multiply
55,707,461.64x = 83,365,698.96 × 44,750,728.13 - Step 4: Simplify right side
55,707,461.64x = 3,730,675,729,109,555 - Step 5: Solve for x
x = 3,730,675,729,109,555/55,707,461.64 - Step 6: Final answer
x = 66,969,049.02
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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.