Finding the Fourth Proportional to 46,995,267.18, 70,493,387.58 and 14,206,109.16
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Solution
The fourth proportional to 46,995,267.18, 70,493,387.58 and 14,206,109.16 is: 21,309,310.90
Step by Step Solution
- Step 1: Write the proportion equation
46,995,267.18 : 70,493,387.58 = 14,206,109.16 : x - Step 2: Convert to fraction form
46,995,267.18/70,493,387.58 = 14,206,109.16/x - Step 3: Cross multiply
46,995,267.18x = 70,493,387.58 × 14,206,109.16 - Step 4: Simplify right side
46,995,267.18x = 1,001,436,759,019,668.25 - Step 5: Solve for x
x = 1,001,436,759,019,668.25/46,995,267.18 - Step 6: Final answer
x = 21,309,310.90
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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.