Finding the Fourth Proportional to 29,748,968.94, 41,057,583.18 and 16,696,941.87
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Solution
The fourth proportional to 29,748,968.94, 41,057,583.18 and 16,696,941.87 is: 23,044,028.22
Step by Step Solution
- Step 1: Write the proportion equation
29,748,968.94 : 41,057,583.18 = 16,696,941.87 : x - Step 2: Convert to fraction form
29,748,968.94/41,057,583.18 = 16,696,941.87/x - Step 3: Cross multiply
29,748,968.94x = 41,057,583.18 × 16,696,941.87 - Step 4: Simplify right side
29,748,968.94x = 685,536,079,679,149.75 - Step 5: Solve for x
x = 685,536,079,679,149.75/29,748,968.94 - Step 6: Final answer
x = 23,044,028.22
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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.