Finding the Fourth Proportional to 68,913,497.02, 95,100,634.92 and 37,551,551.26
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Solution
The fourth proportional to 68,913,497.02, 95,100,634.92 and 37,551,551.26 is: 51,821,145.66
Step by Step Solution
- Step 1: Write the proportion equation
68,913,497.02 : 95,100,634.92 = 37,551,551.26 : x - Step 2: Convert to fraction form
68,913,497.02/95,100,634.92 = 37,551,551.26/x - Step 3: Cross multiply
68,913,497.02x = 95,100,634.92 × 37,551,551.26 - Step 4: Simplify right side
68,913,497.02x = 3,571,176,367,056,926 - Step 5: Solve for x
x = 3,571,176,367,056,926/68,913,497.02 - Step 6: Final answer
x = 51,821,145.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.