Finding the Fourth Proportional to 54,972,110.88, 82,455,133.68 and 22,615,824.96
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Solution
The fourth proportional to 54,972,110.88, 82,455,133.68 and 22,615,824.96 is: 33,922,489.80
Step by Step Solution
- Step 1: Write the proportion equation
54,972,110.88 : 82,455,133.68 = 22,615,824.96 : x - Step 2: Convert to fraction form
54,972,110.88/82,455,133.68 = 22,615,824.96/x - Step 3: Cross multiply
54,972,110.88x = 82,455,133.68 × 22,615,824.96 - Step 4: Simplify right side
54,972,110.88x = 1,864,790,870,360,281 - Step 5: Solve for x
x = 1,864,790,870,360,281/54,972,110.88 - Step 6: Final answer
x = 33,922,489.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.