Finding the Fourth Proportional to 62,197,117.26, 85,863,096.27 and 38,683,233.24
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Solution
The fourth proportional to 62,197,117.26, 85,863,096.27 and 38,683,233.24 is: 53,402,188.49
Step by Step Solution
- Step 1: Write the proportion equation
62,197,117.26 : 85,863,096.27 = 38,683,233.24 : x - Step 2: Convert to fraction form
62,197,117.26/85,863,096.27 = 38,683,233.24/x - Step 3: Cross multiply
62,197,117.26x = 85,863,096.27 × 38,683,233.24 - Step 4: Simplify right side
62,197,117.26x = 3,321,462,179,720,984 - Step 5: Solve for x
x = 3,321,462,179,720,984/62,197,117.26 - Step 6: Final answer
x = 53,402,188.49
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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.