Finding the Fourth Proportional to 62,776,203.20, 94,224,439.20 and 32,505,790.40
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Solution
The fourth proportional to 62,776,203.20, 94,224,439.20 and 32,505,790.40 is: 48,789,823.45
Step by Step Solution
- Step 1: Write the proportion equation
62,776,203.20 : 94,224,439.20 = 32,505,790.40 : x - Step 2: Convert to fraction form
62,776,203.20/94,224,439.20 = 32,505,790.40/x - Step 3: Cross multiply
62,776,203.20x = 94,224,439.20 × 32,505,790.40 - Step 4: Simplify right side
62,776,203.20x = 3,062,839,871,192,743.50 - Step 5: Solve for x
x = 3,062,839,871,192,743.50/62,776,203.20 - Step 6: Final answer
x = 48,789,823.45
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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.