Finding the Fourth Proportional to 67,042,316.79, 100,522,319.36 and 26,053,896.87
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Solution
The fourth proportional to 67,042,316.79, 100,522,319.36 and 26,053,896.87 is: 39,064,851.38
Step by Step Solution
- Step 1: Write the proportion equation
67,042,316.79 : 100,522,319.36 = 26,053,896.87 : x - Step 2: Convert to fraction form
67,042,316.79/100,522,319.36 = 26,053,896.87/x - Step 3: Cross multiply
67,042,316.79x = 100,522,319.36 × 26,053,896.87 - Step 4: Simplify right side
67,042,316.79x = 2,618,998,141,608,375 - Step 5: Solve for x
x = 2,618,998,141,608,375/67,042,316.79 - Step 6: Final answer
x = 39,064,851.38
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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.