Finding the Fourth Proportional to 46,995,265.68, 70,493,385.33 and 14,206,107.66
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Solution
The fourth proportional to 46,995,265.68, 70,493,385.33 and 14,206,107.66 is: 21,309,308.65
Step by Step Solution
- Step 1: Write the proportion equation
46,995,265.68 : 70,493,385.33 = 14,206,107.66 : x - Step 2: Convert to fraction form
46,995,265.68/70,493,385.33 = 14,206,107.66/x - Step 3: Cross multiply
46,995,265.68x = 70,493,385.33 × 14,206,107.66 - Step 4: Simplify right side
46,995,265.68x = 1,001,436,621,315,844.62 - Step 5: Solve for x
x = 1,001,436,621,315,844.62/46,995,265.68 - Step 6: Final answer
x = 21,309,308.65
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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.