Finding the Fourth Proportional to 27,544,425.84, 37,951,030.44 and 18,236,203.92
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Solution
The fourth proportional to 27,544,425.84, 37,951,030.44 and 18,236,203.92 is: 25,126,053.96
Step by Step Solution
- Step 1: Write the proportion equation
27,544,425.84 : 37,951,030.44 = 18,236,203.92 : x - Step 2: Convert to fraction form
27,544,425.84/37,951,030.44 = 18,236,203.92/x - Step 3: Cross multiply
27,544,425.84x = 37,951,030.44 × 18,236,203.92 - Step 4: Simplify right side
27,544,425.84x = 692,082,730,077,967.38 - Step 5: Solve for x
x = 692,082,730,077,967.38/27,544,425.84 - Step 6: Final answer
x = 25,126,053.96
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1.5x scale
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.