Finding the Fourth Proportional to 24,642,019.84, 33,992,335.56 and 14,327,602.96
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Solution
The fourth proportional to 24,642,019.84, 33,992,335.56 and 14,327,602.96 is: 19,764,154.51
Step by Step Solution
- Step 1: Write the proportion equation
24,642,019.84 : 33,992,335.56 = 14,327,602.96 : x - Step 2: Convert to fraction form
24,642,019.84/33,992,335.56 = 14,327,602.96/x - Step 3: Cross multiply
24,642,019.84x = 33,992,335.56 × 14,327,602.96 - Step 4: Simplify right side
24,642,019.84x = 487,028,687,586,769.31 - Step 5: Solve for x
x = 487,028,687,586,769.31/24,642,019.84 - Step 6: Final answer
x = 19,764,154.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.