Finding the Fourth Proportional to 94,835,122.70, 142,272,989.58 and 28,366,771.52
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Solution
The fourth proportional to 94,835,122.70, 142,272,989.58 and 28,366,771.52 is: 42,556,231.01
Step by Step Solution
- Step 1: Write the proportion equation
94,835,122.70 : 142,272,989.58 = 28,366,771.52 : x - Step 2: Convert to fraction form
94,835,122.70/142,272,989.58 = 28,366,771.52/x - Step 3: Cross multiply
94,835,122.70x = 142,272,989.58 × 28,366,771.52 - Step 4: Simplify right side
94,835,122.70x = 4,035,825,389,345,259 - Step 5: Solve for x
x = 4,035,825,389,345,259/94,835,122.70 - Step 6: Final answer
x = 42,556,231.01
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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.