Finding the Fourth Proportional to 16,135,744.48, 22,267,330.80 and 8,793,579.28
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Solution
The fourth proportional to 16,135,744.48, 22,267,330.80 and 8,793,579.28 is: 12,135,141.27
Step by Step Solution
- Step 1: Write the proportion equation
16,135,744.48 : 22,267,330.80 = 8,793,579.28 : x - Step 2: Convert to fraction form
16,135,744.48/22,267,330.80 = 8,793,579.28/x - Step 3: Cross multiply
16,135,744.48x = 22,267,330.80 × 8,793,579.28 - Step 4: Simplify right side
16,135,744.48x = 195,809,538,743,785.81 - Step 5: Solve for x
x = 195,809,538,743,785.81/16,135,744.48 - Step 6: Final answer
x = 12,135,141.27
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.