Finding the Fourth Proportional to 27,354,489.10, 37,745,497.19 and 15,595,274.41
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Solution
The fourth proportional to 27,354,489.10, 37,745,497.19 and 15,595,274.41 is: 21,519,370.52
Step by Step Solution
- Step 1: Write the proportion equation
27,354,489.10 : 37,745,497.19 = 15,595,274.41 : x - Step 2: Convert to fraction form
27,354,489.10/37,745,497.19 = 15,595,274.41/x - Step 3: Cross multiply
27,354,489.10x = 37,745,497.19 × 15,595,274.41 - Step 4: Simplify right side
27,354,489.10x = 588,651,386,341,957.62 - Step 5: Solve for x
x = 588,651,386,341,957.62/27,354,489.10 - Step 6: Final answer
x = 21,519,370.52
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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.