Finding the Fourth Proportional to 44,658,170.97, 66,996,555.32 and 13,951,509.99
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Solution
The fourth proportional to 44,658,170.97, 66,996,555.32 and 13,951,509.99 is: 20,930,170.01
Step by Step Solution
- Step 1: Write the proportion equation
44,658,170.97 : 66,996,555.32 = 13,951,509.99 : x - Step 2: Convert to fraction form
44,658,170.97/66,996,555.32 = 13,951,509.99/x - Step 3: Cross multiply
44,658,170.97x = 66,996,555.32 × 13,951,509.99 - Step 4: Simplify right side
44,658,170.97x = 934,703,110,842,567.62 - Step 5: Solve for x
x = 934,703,110,842,567.62/44,658,170.97 - Step 6: Final answer
x = 20,930,170.01
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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.