Finding the Fourth Proportional to 39,519,393.27, 54,542,470.05 and 22,770,926.28
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Solution
The fourth proportional to 39,519,393.27, 54,542,470.05 and 22,770,926.28 is: 31,427,166.81
Step by Step Solution
- Step 1: Write the proportion equation
39,519,393.27 : 54,542,470.05 = 22,770,926.28 : x - Step 2: Convert to fraction form
39,519,393.27/54,542,470.05 = 22,770,926.28/x - Step 3: Cross multiply
39,519,393.27x = 54,542,470.05 × 22,770,926.28 - Step 4: Simplify right side
39,519,393.27x = 1,241,982,564,637,658 - Step 5: Solve for x
x = 1,241,982,564,637,658/39,519,393.27 - Step 6: Final answer
x = 31,427,166.81
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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.