Finding the Fourth Proportional to 45,951,117.74, 63,421,952.23 and 27,377,138.62
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Solution
The fourth proportional to 45,951,117.74, 63,421,952.23 and 27,377,138.62 is: 37,786,057.51
Step by Step Solution
- Step 1: Write the proportion equation
45,951,117.74 : 63,421,952.23 = 27,377,138.62 : x - Step 2: Convert to fraction form
45,951,117.74/63,421,952.23 = 27,377,138.62/x - Step 3: Cross multiply
45,951,117.74x = 63,421,952.23 × 27,377,138.62 - Step 4: Simplify right side
45,951,117.74x = 1,736,311,577,751,728 - Step 5: Solve for x
x = 1,736,311,577,751,728/45,951,117.74 - Step 6: Final answer
x = 37,786,057.51
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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.