Finding the Fourth Proportional to 36,932,820.65, 55,351,315.17 and 15,047,749.49
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Solution
The fourth proportional to 36,932,820.65, 55,351,315.17 and 15,047,749.49 is: 22,552,101.62
Step by Step Solution
- Step 1: Write the proportion equation
36,932,820.65 : 55,351,315.17 = 15,047,749.49 : x - Step 2: Convert to fraction form
36,932,820.65/55,351,315.17 = 15,047,749.49/x - Step 3: Cross multiply
36,932,820.65x = 55,351,315.17 × 15,047,749.49 - Step 4: Simplify right side
36,932,820.65x = 832,912,724,343,440.12 - Step 5: Solve for x
x = 832,912,724,343,440.12/36,932,820.65 - Step 6: Final answer
x = 22,552,101.62
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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.