Finding the Fourth Proportional to 27,121,671, 37,428,207.08 and 15,960,630.87
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Solution
The fourth proportional to 27,121,671, 37,428,207.08 and 15,960,630.87 is: 22,025,847.79
Step by Step Solution
- Step 1: Write the proportion equation
27,121,671 : 37,428,207.08 = 15,960,630.87 : x - Step 2: Convert to fraction form
27,121,671/37,428,207.08 = 15,960,630.87/x - Step 3: Cross multiply
27,121,671x = 37,428,207.08 × 15,960,630.87 - Step 4: Simplify right side
27,121,671x = 597,377,797,249,997.38 - Step 5: Solve for x
x = 597,377,797,249,997.38/27,121,671 - Step 6: Final answer
x = 22,025,847.79
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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.