Finding the Fourth Proportional to 68,594,033, 102,911,261.49 and 27,632,393.70
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Solution
The fourth proportional to 68,594,033, 102,911,261.49 and 27,632,393.70 is: 41,456,732.74
Step by Step Solution
- Step 1: Write the proportion equation
68,594,033 : 102,911,261.49 = 27,632,393.70 : x - Step 2: Convert to fraction form
68,594,033/102,911,261.49 = 27,632,393.70/x - Step 3: Cross multiply
68,594,033x = 102,911,261.49 × 27,632,393.70 - Step 4: Simplify right side
68,594,033x = 2,843,684,493,655,328.50 - Step 5: Solve for x
x = 2,843,684,493,655,328.50/68,594,033 - Step 6: Final answer
x = 41,456,732.74
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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.