Finding the Fourth Proportional to 45,514,541.64, 62,756,399.70 and 36,785,722.44
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Solution
The fourth proportional to 45,514,541.64, 62,756,399.70 and 36,785,722.44 is: 50,720,921.66
Step by Step Solution
- Step 1: Write the proportion equation
45,514,541.64 : 62,756,399.70 = 36,785,722.44 : x - Step 2: Convert to fraction form
45,514,541.64/62,756,399.70 = 36,785,722.44/x - Step 3: Cross multiply
45,514,541.64x = 62,756,399.70 × 36,785,722.44 - Step 4: Simplify right side
45,514,541.64x = 2,308,539,500,697,899 - Step 5: Solve for x
x = 2,308,539,500,697,899/45,514,541.64 - Step 6: Final answer
x = 50,720,921.66
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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.