Finding the Fourth Proportional to 32,411,627.04, 44,723,075.64 and 18,657,932.88
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Solution
The fourth proportional to 32,411,627.04, 44,723,075.64 and 18,657,932.88 is: 25,745,086.55
Step by Step Solution
- Step 1: Write the proportion equation
32,411,627.04 : 44,723,075.64 = 18,657,932.88 : x - Step 2: Convert to fraction form
32,411,627.04/44,723,075.64 = 18,657,932.88/x - Step 3: Cross multiply
32,411,627.04x = 44,723,075.64 × 18,657,932.88 - Step 4: Simplify right side
32,411,627.04x = 834,440,143,478,283 - Step 5: Solve for x
x = 834,440,143,478,283/32,411,627.04 - Step 6: Final answer
x = 25,745,086.55
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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.