Finding the Fourth Proportional to 38,923,886.15, 53,714,304.48 and 27,780,896.99
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Solution
The fourth proportional to 38,923,886.15, 53,714,304.48 and 27,780,896.99 is: 38,337,167.92
Step by Step Solution
- Step 1: Write the proportion equation
38,923,886.15 : 53,714,304.48 = 27,780,896.99 : x - Step 2: Convert to fraction form
38,923,886.15/53,714,304.48 = 27,780,896.99/x - Step 3: Cross multiply
38,923,886.15x = 53,714,304.48 × 27,780,896.99 - Step 4: Simplify right side
38,923,886.15x = 1,492,231,559,379,803.75 - Step 5: Solve for x
x = 1,492,231,559,379,803.75/38,923,886.15 - Step 6: Final answer
x = 38,337,167.92
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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.