Finding the Fourth Proportional to 45,306,256.56, 62,519,687.40 and 26,717,133.12
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Solution
The fourth proportional to 45,306,256.56, 62,519,687.40 and 26,717,133.12 is: 36,867,906.06
Step by Step Solution
- Step 1: Write the proportion equation
45,306,256.56 : 62,519,687.40 = 26,717,133.12 : x - Step 2: Convert to fraction form
45,306,256.56/62,519,687.40 = 26,717,133.12/x - Step 3: Cross multiply
45,306,256.56x = 62,519,687.40 × 26,717,133.12 - Step 4: Simplify right side
45,306,256.56x = 1,670,346,810,886,586.75 - Step 5: Solve for x
x = 1,670,346,810,886,586.75/45,306,256.56 - Step 6: Final answer
x = 36,867,906.06
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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.