Finding the Fourth Proportional to 55,445,644.18, 83,138,023.23 and 17,096,511.70
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Solution
The fourth proportional to 55,445,644.18, 83,138,023.23 and 17,096,511.70 is: 25,635,380.52
Step by Step Solution
- Step 1: Write the proportion equation
55,445,644.18 : 83,138,023.23 = 17,096,511.70 : x - Step 2: Convert to fraction form
55,445,644.18/83,138,023.23 = 17,096,511.70/x - Step 3: Cross multiply
55,445,644.18x = 83,138,023.23 × 17,096,511.70 - Step 4: Simplify right side
55,445,644.18x = 1,421,370,186,866,566.75 - Step 5: Solve for x
x = 1,421,370,186,866,566.75/55,445,644.18 - Step 6: Final answer
x = 25,635,380.52
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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.