Finding the Fourth Proportional to 27,452,746.08, 37,885,486.61 and 15,062,836.13
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Solution
The fourth proportional to 27,452,746.08, 37,885,486.61 and 15,062,836.13 is: 20,787,096.29
Step by Step Solution
- Step 1: Write the proportion equation
27,452,746.08 : 37,885,486.61 = 15,062,836.13 : x - Step 2: Convert to fraction form
27,452,746.08/37,885,486.61 = 15,062,836.13/x - Step 3: Cross multiply
27,452,746.08x = 37,885,486.61 × 15,062,836.13 - Step 4: Simplify right side
27,452,746.08x = 570,662,876,246,997.50 - Step 5: Solve for x
x = 570,662,876,246,997.50/27,452,746.08 - Step 6: Final answer
x = 20,787,096.29
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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.