Finding the Fourth Proportional to 35,136,384.27, 48,481,319.67 and 22,076,076.12
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Solution
The fourth proportional to 35,136,384.27, 48,481,319.67 and 22,076,076.12 is: 30,460,655.69
Step by Step Solution
- Step 1: Write the proportion equation
35,136,384.27 : 48,481,319.67 = 22,076,076.12 : x - Step 2: Convert to fraction form
35,136,384.27/48,481,319.67 = 22,076,076.12/x - Step 3: Cross multiply
35,136,384.27x = 48,481,319.67 × 22,076,076.12 - Step 4: Simplify right side
35,136,384.27x = 1,070,277,303,432,973.38 - Step 5: Solve for x
x = 1,070,277,303,432,973.38/35,136,384.27 - Step 6: Final answer
x = 30,460,655.69
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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.