Finding the Fourth Proportional to 37,421,204.63, 51,641,262.41 and 20,251,796.63
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Solution
The fourth proportional to 37,421,204.63, 51,641,262.41 and 20,251,796.63 is: 27,947,479.35
Step by Step Solution
- Step 1: Write the proportion equation
37,421,204.63 : 51,641,262.41 = 20,251,796.63 : x - Step 2: Convert to fraction form
37,421,204.63/51,641,262.41 = 20,251,796.63/x - Step 3: Cross multiply
37,421,204.63x = 51,641,262.41 × 20,251,796.63 - Step 4: Simplify right side
37,421,204.63x = 1,045,828,343,684,318.38 - Step 5: Solve for x
x = 1,045,828,343,684,318.38/37,421,204.63 - Step 6: Final answer
x = 27,947,479.35
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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.