Finding the Fourth Proportional to 27,495,612.27, 41,243,412.24 and 7,025,370.18
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Solution
The fourth proportional to 27,495,612.27, 41,243,412.24 and 7,025,370.18 is: 10,538,053.69
Step by Step Solution
- Step 1: Write the proportion equation
27,495,612.27 : 41,243,412.24 = 7,025,370.18 : x - Step 2: Convert to fraction form
27,495,612.27/41,243,412.24 = 7,025,370.18/x - Step 3: Cross multiply
27,495,612.27x = 41,243,412.24 × 7,025,370.18 - Step 4: Simplify right side
27,495,612.27x = 289,750,238,472,343 - Step 5: Solve for x
x = 289,750,238,472,343/27,495,612.27 - Step 6: Final answer
x = 10,538,053.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.