Finding the Fourth Proportional to 63,327,236.51, 87,346,534.76 and 58,117,069.49
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Solution
The fourth proportional to 63,327,236.51, 87,346,534.76 and 58,117,069.49 is: 80,160,210.83
Step by Step Solution
- Step 1: Write the proportion equation
63,327,236.51 : 87,346,534.76 = 58,117,069.49 : x - Step 2: Convert to fraction form
63,327,236.51/87,346,534.76 = 58,117,069.49/x - Step 3: Cross multiply
63,327,236.51x = 87,346,534.76 × 58,117,069.49 - Step 4: Simplify right side
63,327,236.51x = 5,076,324,629,684,816 - Step 5: Solve for x
x = 5,076,324,629,684,816/63,327,236.51 - Step 6: Final answer
x = 80,160,210.83
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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.