Finding the Fourth Proportional to 21,902,628.70, 32,851,432.92 and 5,730,140.62
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Solution
The fourth proportional to 21,902,628.70, 32,851,432.92 and 5,730,140.62 is: 8,594,554.23
Step by Step Solution
- Step 1: Write the proportion equation
21,902,628.70 : 32,851,432.92 = 5,730,140.62 : x - Step 2: Convert to fraction form
21,902,628.70/32,851,432.92 = 5,730,140.62/x - Step 3: Cross multiply
21,902,628.70x = 32,851,432.92 × 5,730,140.62 - Step 4: Simplify right side
21,902,628.70x = 188,243,330,200,097.22 - Step 5: Solve for x
x = 188,243,330,200,097.22/21,902,628.70 - Step 6: Final answer
x = 8,594,554.23
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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.