Finding the Fourth Proportional to 40,659,752.36, 56,111,260.74 and 22,324,877.48
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Solution
The fourth proportional to 40,659,752.36, 56,111,260.74 and 22,324,877.48 is: 30,808,771.54
Step by Step Solution
- Step 1: Write the proportion equation
40,659,752.36 : 56,111,260.74 = 22,324,877.48 : x - Step 2: Convert to fraction form
40,659,752.36/56,111,260.74 = 22,324,877.48/x - Step 3: Cross multiply
40,659,752.36x = 56,111,260.74 × 22,324,877.48 - Step 4: Simplify right side
40,659,752.36x = 1,252,677,021,268,834.25 - Step 5: Solve for x
x = 1,252,677,021,268,834.25/40,659,752.36 - Step 6: Final answer
x = 30,808,771.54
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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.