Finding the Fourth Proportional to 15,221,489.44, 22,836,044.38 and 4,438,791.48
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Solution
The fourth proportional to 15,221,489.44, 22,836,044.38 and 4,438,791.48 is: 6,659,298.33
Step by Step Solution
- Step 1: Write the proportion equation
15,221,489.44 : 22,836,044.38 = 4,438,791.48 : x - Step 2: Convert to fraction form
15,221,489.44/22,836,044.38 = 4,438,791.48/x - Step 3: Cross multiply
15,221,489.44x = 22,836,044.38 × 4,438,791.48 - Step 4: Simplify right side
15,221,489.44x = 101,364,439,230,845.89 - Step 5: Solve for x
x = 101,364,439,230,845.89/15,221,489.44 - Step 6: Final answer
x = 6,659,298.33
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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.