Finding the Fourth Proportional to 94,785,690.24, 142,229,973.60 and 40,228,963.20
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Solution
The fourth proportional to 94,785,690.24, 142,229,973.60 and 40,228,963.20 is: 60,365,276.23
Step by Step Solution
- Step 1: Write the proportion equation
94,785,690.24 : 142,229,973.60 = 40,228,963.20 : x - Step 2: Convert to fraction form
94,785,690.24/142,229,973.60 = 40,228,963.20/x - Step 3: Cross multiply
94,785,690.24x = 142,229,973.60 × 40,228,963.20 - Step 4: Simplify right side
94,785,690.24x = 5,721,764,373,891,372 - Step 5: Solve for x
x = 5,721,764,373,891,372/94,785,690.24 - Step 6: Final answer
x = 60,365,276.23
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.