Finding the Fourth Proportional to 23,128,381.23, 34,692,649.67 and 5,856,573.84
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Solution
The fourth proportional to 23,128,381.23, 34,692,649.67 and 5,856,573.84 is: 8,784,880.47
Step by Step Solution
- Step 1: Write the proportion equation
23,128,381.23 : 34,692,649.67 = 5,856,573.84 : x - Step 2: Convert to fraction form
23,128,381.23/34,692,649.67 = 5,856,573.84/x - Step 3: Cross multiply
23,128,381.23x = 34,692,649.67 × 5,856,573.84 - Step 4: Simplify right side
23,128,381.23x = 203,180,064,497,606.62 - Step 5: Solve for x
x = 203,180,064,497,606.62/23,128,381.23 - Step 6: Final answer
x = 8,784,880.47
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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.