Finding the Fourth Proportional to 23,136,315.70, 34,704,473.55 and 11,798,907.70
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Solution
The fourth proportional to 23,136,315.70, 34,704,473.55 and 11,798,907.70 is: 17,698,361.55
Step by Step Solution
- Step 1: Write the proportion equation
23,136,315.70 : 34,704,473.55 = 11,798,907.70 : x - Step 2: Convert to fraction form
23,136,315.70/34,704,473.55 = 11,798,907.70/x - Step 3: Cross multiply
23,136,315.70x = 34,704,473.55 × 11,798,907.70 - Step 4: Simplify right side
23,136,315.70x = 409,474,880,193,541.25 - Step 5: Solve for x
x = 409,474,880,193,541.25/23,136,315.70 - Step 6: Final answer
x = 17,698,361.55
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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.