Finding the Fourth Proportional to 38,937,896.38, 53,728,327.51 and 22,414,827.07
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Solution
The fourth proportional to 38,937,896.38, 53,728,327.51 and 22,414,827.07 is: 30,929,024.98
Step by Step Solution
- Step 1: Write the proportion equation
38,937,896.38 : 53,728,327.51 = 22,414,827.07 : x - Step 2: Convert to fraction form
38,937,896.38/53,728,327.51 = 22,414,827.07/x - Step 3: Cross multiply
38,937,896.38x = 53,728,327.51 × 22,414,827.07 - Step 4: Simplify right side
38,937,896.38x = 1,204,311,169,896,973.75 - Step 5: Solve for x
x = 1,204,311,169,896,973.75/38,937,896.38 - Step 6: Final answer
x = 30,929,024.98
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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.