Finding the Fourth Proportional to 37,659,800.40, 56,489,700.60 and 29,146,246.80
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Solution
The fourth proportional to 37,659,800.40, 56,489,700.60 and 29,146,246.80 is: 43,719,370.20
Step by Step Solution
- Step 1: Write the proportion equation
37,659,800.40 : 56,489,700.60 = 29,146,246.80 : x - Step 2: Convert to fraction form
37,659,800.40/56,489,700.60 = 29,146,246.80/x - Step 3: Cross multiply
37,659,800.40x = 56,489,700.60 × 29,146,246.80 - Step 4: Simplify right side
37,659,800.40x = 1,646,462,755,345,708.25 - Step 5: Solve for x
x = 1,646,462,755,345,708.25/37,659,800.40 - Step 6: Final answer
x = 43,719,370.20
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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.