Finding the Fourth Proportional to 76,492,812.26, 114,761,602.34 and 24,676,418.09
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Solution
The fourth proportional to 76,492,812.26, 114,761,602.34 and 24,676,418.09 is: 37,021,848.15
Step by Step Solution
- Step 1: Write the proportion equation
76,492,812.26 : 114,761,602.34 = 24,676,418.09 : x - Step 2: Convert to fraction form
76,492,812.26/114,761,602.34 = 24,676,418.09/x - Step 3: Cross multiply
76,492,812.26x = 114,761,602.34 × 24,676,418.09 - Step 4: Simplify right side
76,492,812.26x = 2,831,905,280,276,221 - Step 5: Solve for x
x = 2,831,905,280,276,221/76,492,812.26 - Step 6: Final answer
x = 37,021,848.15
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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.