Finding the Fourth Proportional to 41,749,830, 57,639,959.64 and 27,288,336.24
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Solution
The fourth proportional to 41,749,830, 57,639,959.64 and 27,288,336.24 is: 37,674,371.36
Step by Step Solution
- Step 1: Write the proportion equation
41,749,830 : 57,639,959.64 = 27,288,336.24 : x - Step 2: Convert to fraction form
41,749,830/57,639,959.64 = 27,288,336.24/x - Step 3: Cross multiply
41,749,830x = 57,639,959.64 × 27,288,336.24 - Step 4: Simplify right side
41,749,830x = 1,572,898,599,516,349.25 - Step 5: Solve for x
x = 1,572,898,599,516,349.25/41,749,830 - Step 6: Final answer
x = 37,674,371.36
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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.