Finding the Fourth Proportional to 37,659,773.40, 56,489,660.10 and 29,146,219.80
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Solution
The fourth proportional to 37,659,773.40, 56,489,660.10 and 29,146,219.80 is: 43,719,329.70
Step by Step Solution
- Step 1: Write the proportion equation
37,659,773.40 : 56,489,660.10 = 29,146,219.80 : x - Step 2: Convert to fraction form
37,659,773.40/56,489,660.10 = 29,146,219.80/x - Step 3: Cross multiply
37,659,773.40x = 56,489,660.10 × 29,146,219.80 - Step 4: Simplify right side
37,659,773.40x = 1,646,460,049,701,890 - Step 5: Solve for x
x = 1,646,460,049,701,890/37,659,773.40 - Step 6: Final answer
x = 43,719,329.70
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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.