Finding the Fourth Proportional to 46,656,068.40, 69,984,102.60 and 29,523,985.20
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Solution
The fourth proportional to 46,656,068.40, 69,984,102.60 and 29,523,985.20 is: 44,285,977.80
Step by Step Solution
- Step 1: Write the proportion equation
46,656,068.40 : 69,984,102.60 = 29,523,985.20 : x - Step 2: Convert to fraction form
46,656,068.40/69,984,102.60 = 29,523,985.20/x - Step 3: Cross multiply
46,656,068.40x = 69,984,102.60 × 29,523,985.20 - Step 4: Simplify right side
46,656,068.40x = 2,066,209,609,397,681.25 - Step 5: Solve for x
x = 2,066,209,609,397,681.25/46,656,068.40 - Step 6: Final answer
x = 44,285,977.80
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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.