Finding the Fourth Proportional to 46,156,213.04, 69,232,394.99 and 12,076,804.40
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Solution
The fourth proportional to 46,156,213.04, 69,232,394.99 and 12,076,804.40 is: 18,114,703.03
Step by Step Solution
- Step 1: Write the proportion equation
46,156,213.04 : 69,232,394.99 = 12,076,804.40 : x - Step 2: Convert to fraction form
46,156,213.04/69,232,394.99 = 12,076,804.40/x - Step 3: Cross multiply
46,156,213.04x = 69,232,394.99 × 12,076,804.40 - Step 4: Simplify right side
46,156,213.04x = 836,106,092,121,800 - Step 5: Solve for x
x = 836,106,092,121,800/46,156,213.04 - Step 6: Final answer
x = 18,114,703.03
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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.