Finding the Fourth Proportional to 47,835,264.48, 66,012,645.84 and 26,105,232.48
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Solution
The fourth proportional to 47,835,264.48, 66,012,645.84 and 26,105,232.48 is: 36,025,210.38
Step by Step Solution
- Step 1: Write the proportion equation
47,835,264.48 : 66,012,645.84 = 26,105,232.48 : x - Step 2: Convert to fraction form
47,835,264.48/66,012,645.84 = 26,105,232.48/x - Step 3: Cross multiply
47,835,264.48x = 66,012,645.84 × 26,105,232.48 - Step 4: Simplify right side
47,835,264.48x = 1,723,275,466,273,105 - Step 5: Solve for x
x = 1,723,275,466,273,105/47,835,264.48 - Step 6: Final answer
x = 36,025,210.38
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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.