Finding the Fourth Proportional to 29,951,811.97, 44,927,849.58 and 9,481,632.10
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Solution
The fourth proportional to 29,951,811.97, 44,927,849.58 and 9,481,632.10 is: 14,222,489.82
Step by Step Solution
- Step 1: Write the proportion equation
29,951,811.97 : 44,927,849.58 = 9,481,632.10 : x - Step 2: Convert to fraction form
29,951,811.97/44,927,849.58 = 9,481,632.10/x - Step 3: Cross multiply
29,951,811.97x = 44,927,849.58 × 9,481,632.10 - Step 4: Simplify right side
29,951,811.97x = 425,989,340,761,699.50 - Step 5: Solve for x
x = 425,989,340,761,699.50/29,951,811.97 - Step 6: Final answer
x = 14,222,489.82
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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.