Finding the Fourth Proportional to 50,486,246.68, 75,652,310.16 and 29,975,576.56
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Solution
The fourth proportional to 50,486,246.68, 75,652,310.16 and 29,975,576.56 is: 44,917,611.51
Step by Step Solution
- Step 1: Write the proportion equation
50,486,246.68 : 75,652,310.16 = 29,975,576.56 : x - Step 2: Convert to fraction form
50,486,246.68/75,652,310.16 = 29,975,576.56/x - Step 3: Cross multiply
50,486,246.68x = 75,652,310.16 × 29,975,576.56 - Step 4: Simplify right side
50,486,246.68x = 2,267,721,615,141,945.50 - Step 5: Solve for x
x = 2,267,721,615,141,945.50/50,486,246.68 - Step 6: Final answer
x = 44,917,611.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.